How To Solve The Cyclic Redundancy Check Error

PuzzleGamesDaily is a Browser extension developed by Mindspark. This extension monitors user activity such as website visits, clicked links and other web-related tasks that It later uses to display targeted ads.

When installed it changed the default home page, search engine and new tab page to MyWay.com, and while browsing the internet with this extension active you will see additional pop-up ads, injected (unwanted) ads, and sponsored links during your browsing sessions.

From the Terms of Use: You hereby acknowledge and agree that by using an MS Product you may be exposed to Content that may be offensive, indecent or objectionable in your community […] MS Products are exposed to various security issues, and should be regarded as insecure. By accepting this Agreement, you acknowledge and accept that the MS Products and any information you download or offer to share by means of an MS Product, may be exposed to unauthorized access, interception, corruption, damage, or misuse, and should be regarded as insecure. You accept all responsibility for such security risks and any damage resulting therefrom.

This extension has been marked as a Browser Hijacker by several anti-virus scanners and has been flagged for optional removal. It is not considered malicious but many users wish to remove it due to the above reasons.

About Browser Hijackers

Browser hijacking is regarded as the internet’s constant danger that targets internet browsers. It’s a type of malware program that directs the web browser requests to some other suspicious internet sites. Browser hijacker malware is created for many different reasons. Often, it will force users to particular sites which are aiming to boost their advertising campaign income. Many people believe that these websites are legitimate and harmless but that is not true. Nearly every browser hijacker pose an existent threat to your online safety and it’s vital to categorize them under privacy risks. Browser hijackers could also permit other destructive programs without your knowledge to further damage your computer.

Major signs that your internet browser has been hijacked

There are many signs that indicate your web browser is highjacked: the browser’s home-page is modified; bookmark and new tab are likewise modified; the main web browser settings is modified and unwanted or insecure sites is put into the trusted sites listing; you are getting browser toolbars you have never found before; you observe numerous ads show up on your web browsers or display screen; your browser has instability problems or displays frequent errors; Inability to navigate to certain sites, especially anti-malware and also other computer security software webpages.

So how exactly does a browser hijacker infect a computer?

Browser hijackers attack computers through malicious e-mail attachments, downloaded infected documents or by checking out infected sites. They can be included with toolbars, BHO, add-ons, plugins, or browser extensions. Browser hijackers sneak to your computer in addition to free software application downloads that you unwittingly install along with the original. An example of some infamous browser hijacker includes Babylon, Anyprotect, Conduit, SweetPage, DefaultTab, RocketTab, and Delta Search, but the names are regularly changing. Browser hijackers could record user keystrokes to gather potentially important information leading to privacy concerns, cause instability on systems, significantly disrupt the user experience, and eventually slow down the computer to a stage where it will become unusable.

Removal

Some hijackers can be easily removed by uninstalling the free software they were included with or by deleting any extension you’ve recently added to your PC. Yet, certain hijackers are far more difficult to discover or get rid of since it could get itself associated with certain crucial computer files that enable it to operate as a necessary operating system process. Inexperienced PC users shouldn’t ever attempt for the manual form of removal, since it needs detailed computer knowledge to carry out fixes on the system registry and HOSTS file. Anti-malware application is very effective with regards to catching and removing browser hijackers that regular anti-virus software has overlooked. Among the best tools for fixing browser hijacker malware is SafeBytes Anti-Malware. It assists you eliminate any pre-existing malicious software on your system and provides you real-time monitoring and protection from new threats.[/section][/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text][section header="How One Can Eliminate Malware that is Blocking Websites or Preventing Downloads"]Malware could cause several different types of damage to PCs, networks, and data. Some malware sits in between your computer and the net connection and blocks some or all websites that you would like to visit. It might also prevent you from adding anything on your computer, particularly anti-malware applications. If you’re reading this article, you may have infected by malware that prevents you from downloading a computer security program such as Safebytes Antimalware on your PC. Refer to the instructions below to eliminate malware through alternative ways.

Install the antivirus in Safe Mode

The Windows OS has a special mode known as “Safe Mode” in which just the minimum required programs and services are loaded. If the malicious software is set to load automatically when PC boots, switching into this mode could prevent it from doing so. To enter into Safe Mode or Safe Mode with Networking, press F8 while the PC is starting up or run MSCONFIG and look for the “Safe Boot” options under the “Boot” tab. After you restart into Safe Mode with Networking, you may download, install, as well as update anti-malware program from there. After installation, run the malware scanner to remove most standard infections.

Switch to a different web browser

Certain malware may target vulnerabilities of a particular web browser that block the downloading process. If you are not able to download the security program using Internet Explorer, it means virus could be targeting IE’s vulnerabilities. Here, you need to switch over to another web browser like Chrome or Firefox to download Safebytes Anti-malware software. Create a portable antivirus for eliminating viruses Another option is to store and run an antivirus program entirely from a Flash drive. To run anti-malware using a flash drive, follow these simple steps: 1) On a clean computer, install Safebytes Anti-Malware. 2) Mount the pen-drive onto the same computer. 3) Double-click the Setup icon of the antivirus software package to run the Installation Wizard. 4) Pick thumb drive as the place when the wizard asks you exactly where you wish to install the application. Follow the on-screen instructions to complete the installation process. 5) Now, transfer the thumb drive to the infected PC. 6) Double-click the anti-malware program EXE file on the USB flash drive. 7) Simply click “Scan Now” to run a complete scan on the infected computer for viruses.

A Look at the Best AntiMalware Program

If you’re looking to install anti-malware software for your computer, there are plenty of tools on the market to consider nonetheless, you cannot trust blindly anyone, regardless of whether it is a free or paid program. Some of them are great, some are decent, and some will destroy your computer themselves! When looking for an anti-malware program, purchase one that offers dependable, efficient, and complete protection against all known viruses and malware. When considering the trustworthy software programs, Safebytes Anti-Malware is certainly the highly recommended one. SafeBytes is a powerful, real-time antivirus application that is designed to assist the average computer end user in safeguarding their PC from malicious threats. Using its cutting-edge technology, this software can help you eliminate several types of malware which includes computer viruses, trojans, PUPs, worms, ransomware, adware and browser hijackers.

SafeBytes anti-malware takes PC protection to a totally new level with its advanced features. Here are some of the good ones:

Active Protection: SafeBytes provides real-time active monitoring and protection against all of known viruses and malware. They are extremely efficient in screening and removing numerous threats because they’re continuously improved with latest updates and alerts. Best AntiMalware Protection: Using a critically acclaimed malware engine, SafeBytes offers multilayered protection that is intended to catch and eliminate threats that are hidden deep in your computer’s operating-system. Fast Multi-threaded Scanning: SafeBytes’s virus scan engine is among the quickest and most efficient in the industry. Its targeted scanning vastly increases the catch rate for viruses that is embedded in various computer files. Website Filtering: Safebytes assigns all sites a unique safety ranking that helps you to get an idea of whether the website you’re about to visit is safe to view or known to be a phishing site. Lightweight Tool: SafeBytes gives complete protection from online threats at a fraction of the CPU load because of its enhanced detection engine and algorithms. 24/7 Online Support: Support service is available for 24 x 7 x 365 days via email and chat to answer your concerns. To sum it up, SafeBytes Anti-Malware is pretty great for securing your computer against all kinds of malware threats. There is no doubt that your computer system will be protected in real-time once you put this tool to use. You will get the very best all-around protection for the money you spend on SafeBytes Anti-Malware subscription, there is no doubt about it.

Technical Details and Manual Removal (Advanced Users)

If you would like to perform the removal of PuzzleGamesDaily manually rather than utilizing an automated software tool, you can follow these measures: Go to the Windows Control Panel, click the “Add or Remove Programs” and there, select the offending program to uninstall. In case of suspicious versions of browser plugins, you can actually remove it via your web browser’s extension manager. You may even want to reset your web browser settings, and also clear your browser cache and cookies. To make sure of complete removal, find the following registry entries on your computer and remove it or reset the values appropriately. However, this can be a difficult task and only computer professionals can carry out safely. Furthermore, certain malware is capable of replicating or preventing removal. It is advisable that you carry out the removal process in Safe Mode.

Mousepads are a common thing among computer users, everyone is using them and know what are they good for. Recently in the past few years, there are a lot of gaming mousepads on the rise, do you really need them, and do they back up their price? Short answer: YES, long answer: keep reading below.

Size advantage

One of the first things that one can see is the great difference in sizes between a regular mouse pad and a gaming one. Gaming pads have much more variety in size spawning all the way to really judge ones that you can use on your whole desk and place both keyboard and mouse on them. This will, of course, let you move your mouse more freely and have a much larger surface to use without the need to always lift the mouse up and center it on the regular pad.

Material advantage

Material on what are gaming pads built upon is extremely high in quality and usually even water phobic or water-resistant and it will allow great mouse movements on it. The backside is usually made of high-quality fabric that will stop slipping on the desk so the pad will stay at its pace during long sessions of work or gaming. Usually, standard mousepads are made with plastic or some other cheap material whereas gaming pads are made from fiber, high-quality fiber.

Other advantages

Among other great stuff that gaming pads have are wrist gel for hand resting and RBG light that looks cool, although RGB light is just a vanity that looks good gel for the wrist is a really good feature that will place less stress on your hands during long sessions of time spent in front of the computer.

As you already know, the Windows Sandbox is one of the new features in Windows 10. However, just like other new features, it also throws up errors and one of them is the error that states,

“Windows Sandbox failed to start, Error 0x80070057, The parameter is incorrect”.

This particular error in Windows Sandbox occurs due to its dependence on numerous components of Windows 10 that are related to Hyper-V and Virtualization mainly. To fix this error, there are several options you can check out. You can try to install any pending updates on your Windows 10 computer, as well as make sure that all the services related to Windows Sandbox are enabled.

Option 1 – Try to run the Windows Updates to install pending updates

The first thing you can do to resolve the “Windows Sandbox failed to start, Error 0x80070057” is to check Windows Updates in your computer and see if there are any pending Windows Updates you have to install. All you have to do is go to the Windows 10 Settings app and then go to the Windows Updates section and click on the “Check for updates” button to check if there are any pending updates that are needed to be installed. This could fix the Windows Sandbox error.

Option 2 – Ensure that all the supporting processes and services are running properly

If running Windows Sandbox as an administrator didn’t fix the error, you have to ensure that all related processes for Windows Sandbox are running properly. To do that, follow these steps:

• Tap the Win + R keys to launch the Run utility and type “services.msc” in the field and hit Enter to open the Windows Services Manager.
• Next, from the list of services, look for the following services in the given order:
  • Network Virtualization Service
  • Virtual Disk
  • Hyper – V Virtual Machine
  • Hyper – V Host Computer Service
  • Container Manager Services
• After you find the aforementioned services, make sure to check if they are enabled or not and then restart each one of them.
• Once done, try to open the Windows Sandbox again and see if the error is fixed or not.

Error C00D11B1- What is it?

Error C00D11B1 is a type of Windows Media Player error code. The error C00D11B1 hampers your ability to play videos, MP3 files and songs on Windows Media Player. The error is displayed in the following format:

Error C00D11B1:’Windows Media Player can’t play the file.’

Solution

Error Causes

The cause of error C00D11B1 message pop up on your computer can be narrowed down to one particular reason virtually because this error may be triggered due to several reasons, these include:

• Corrupt DRM license
• Enabled codec of the video in Windows Media Player codecs section
• Registry Corruption

The good news is that this error is not fatal and does not pose serious PC threats like runtime and BSoD error codes. However, it is still advisable to resolve to ensure you are able to watch movies and listen to songs on Windows Media Player without any difficulty.

Further Information and Manual Repair

Here are some of the best and effective do it yourself methods to resolve the error C00D11B1 on your PC right away:

Method 1- Disable the codec of the video option in the Codecs Section

If you are unable to play downloaded movie files on your PC on Windows Media Player, then try this method to resolve the issue. Simply open Windows Media Player, Go to Tools, Options, DVD and then click Advanced Tab. Here find the codecs section, scroll down to the codec of the video you are trying to play and see if it says enabled. If it does, then disable it and then select a decorder for the codec. Now try running the video again on your Windows Media Player. This will hopefully resolve the issue. Nonetheless if the error still persists, try method 2.

Method 2- Delete DRM Licenses & cache and Download it Again

Sometimes the error C00D11B1 can also be trigged by corrupt DRM licenses & cache. To resolve the issue, simply delete all files. First open Windows Explorer (Windows key + E) and then go to C:ProgramDataMicrosoftWindowsDRM. Now delete all files in this folder. Once deleted, Let Windows Media Player download your license again. After downloading the DRM license again, run the Windows Media Player to see if it works.

Method 3- Disable Firewall Temporarily

Firewall can also be responsible for blocking the Windows Media Player streaming. Firewalls often block important ports that are required in order to run some programs. If this is the cause, then simply disable Firewall temporarily to resolve the issue.

Method 4- Repair the Registry

Registry is that part of your computer that saves all the activities performed on the PC and all the files too including both important and unimportant files like cookies, junk files and bad registry entries. If these unimportant and obsolete files are not removed frequently, the registry gets corrupt and damaged. And due to this reason you may experience error code C00D11B1 on your system. To resolve this issue, simply repair the damaged registry by downloading Restoro. This is a powerful PC Fixer integrated with a registry cleaner. The registry cleaner removes all unnecessary files, cleans and repairs the registry in seconds. Click here to download Restoro and fix error C00D11B1 on your PC right now!

Error Code 0xc004f050 – What is it?

Error code 0xc004f050 refers to a problem with activating the Windows key. The problem appears when you try to activate a copy of Windows by using Windows Activation wizard. This happens when the system becomes unstable and critical system files start missing. Though Windows 10 is a free upgrade for Windows 7/Windows 8/Windows 8.1 users, the activation error is still an issue. If you already had Windows 7/Windows 8/Windows 8.1 activated and did an upgrade successfully, then there should be no problem. This Problem Occurs only when you do a clean install.

Symptoms

When you try to activate a copy of Windows Vista or Windows 7 by using the Windows Activation wizard, you receive an error similar to the one below:

An error has occurred Code: 0xC004F050 Description: The Software Licensing Service reported that the product key is invalid

Solution

Error Causes

• This causes due to an invalid product key.
• This problem may occur if the license validity interval has expired, or if the license is not signed correctly.
• Error Code 0xc004f050 occurs when the system becomes unstable and critical system files start missing.
• Improper way of installing, deletion of some very important system files, misconfigured system files, etc. may also cause this error.
• When you do a clean install, it wipes everything from the Primary Drive and after the install, windows can't find the Hardware ID which is used to verify your license.
• For Windows 7, Windows Server 2008, and Windows Vista-based computers, this error may occur if you have entered the key for a beta version of the operating system while using the released version of the operating system.

Further Information and Manual Repair

This error is not something that can be fixed in seconds but will require some time and technical knowledge.

Method 1:

Re-insert the product key by using the Change Product Key tool:

1. Click Start, click Computer, and then click System properties on the toolbar.
2. In the Windows activation section, click Change product key.
3. If you are prompted for an administrator password, type the password or click Continue.
4. In the Product key box, type the product key, and then click Next.
5. Follow the steps in the Windows Activation Wizard to complete the activation process.

Method 2:

Activate Windows by using the automated telephone system:

1. Click Start, and then click Computer.
2. Click System properties on the toolbar, and then click Click here to activate Windows now in the Windows activation
3. If you are prompted for an administrative password, type it and click Continue.
4. Click Show me other ways to Activate.
5. Click Use the automated phone system and follow the instructions.

Method 3:

1. Clean install Windows 7/Windows 8/Windows 8.1 using the installation disk and activate your copy.
2. Now, download all the updates to see the Windows 10 Upgrade notification or download Windows Media Creation Tool and use the option Upgrade this PC to get Windows 10 right away.
3. Once the upgrade is done, check the Activation Status. It will be fully activated as it should be. The Error code 0xc004f050 should not appear anymore.

If you want to get rid of the old Windows installation folder, then use the Windows Media Creation Tool to create a Flash Drive. Clean Install Windows 10. Now, every time when it asks for a product key, skip it. After installation is complete, Windows will automatically identify and activate your Copy. NOTE: Clean Install will make Sure you cannot roll back to your previous Windows 7 or Windows 8. So do it only if you are confident of using Windows 10 from here on. To verify the Windows activation status, follow these steps:

• Click the Start button, and then click Computer.
• Click System properties on the toolbar, and then view the activation status in the Windows activation section.

Windows Setup in Continuous Reboot Loop – What is it?

After upgrading to Windows 10 operating system from Windows 7 or Windows 8/8.1, a lot of Windows users are complaining about the Windows setup in a continuous reboot loop. The computer would just keep on rebooting every time the machine is booted and this incites frustration for a lot of Windows users.

Solution

Error Causes

When Windows launched the third update for Windows 10, users trying to upgrade to Windows 10 encountered an endless reboot loop problem. The computer will crash repeatedly. The KB3081424, which is a roll-up of bug fixes of Windows 10, continuously fails once you start the update process and then triggers a message showing: “We couldn’t complete the updates, undoing the changes.” The undoing process will then cause a system reboot mandatorily.

Once you log back on your computer again, the Windows 10 update will try to reinstall KB3081424. You will not be able to stop the update which will cause your Windows setup in a continuous reboot loop.

The KB3081424 will not be successfully installed since if it fails for the first time, that initial failure can be detected to create a bad entry in your Windows 10 registry. This will then prevent your subsequent attempts to reinstall KB3081424 to make it work correctly.

Further Information and Manual Repair

In order to fix the problem of Windows 10 setup in a continuous reboot loop, there are a few methods you can try. Try following these simple steps and you’ll be able to get rid of the problem.

Note: If you’re not highly confident to solve this issue on your own, it is highly recommended to consult an authorized computer technician who would be knowledgeable enough to fix the issue for you. In addition, you can also use a system optimizer to resolve the issue.

Method One: Check For Windows Update

Microsoft Windows released an updated fix for the Windows setup in continuous reboot loop problem. You can try fixing the issue through Windows Update.

1. Open Settings
2. Go to Update & Security
3. Select Windows Update then choose Check for updates

At this point, an additional update will be installed and downloaded to your operating system to resolve the continuous reboot loop problem.

Method Two: Eliminate Bad Registry Entry

Before KB3081424 attempts to install again, you can try doing this solution:

1. Click on the Start menu then type regedit
2. Once the window opens, go to HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersionProfileList
3. Create a backup for your registry key (since this process is a bit risky). Select ProfileList then click on File and Export then choose your backup name.
4. From the ProfileList IDs, remove anything with ProfileImagePath in it.
5. Close Regedit then reboot. By this time, the KB3081424 should properly install.

Method Three: Perform A Startup Repair

Another thing you can try to solve the Windows setup in continuous reboot loop problem is to perform a startup repair from a working computer.

1. Ensure that all unnecessary devices are disconnected from your computer as your computer might detect them.
2. If you are connected to a network, you need to disconnect from this as well.
3. On a working computer, download the Windows 10 ISO then you can perform a startup repair.
4. Boot your computer from the Windows 10 DVD.

To change your BIOS option to boot from the Windows 10 DVD, follow these steps:

1. Boot your computer then press the F2 function key to enter setup.

NOTE: You must do this quickly since the BIOS loads rapidly.

2. Once you’re inside the BIOS, navigate to the Boot Configuration screen. On this screen, you’ll be able to change the first device to be loaded.
3. Go to Removable Devices then hit Enter. Removable devices could either be a thumb drive or DVD. Select DVD to put it at the top and be the first boot device.
4. Save your changes by pressing on the F10 function key. A setup confirmation box will appear with a message Save configuration changes and exit now. Select Yes.
5. Exit BIOS by pressing on the ESC key. You should be prompted to boot from the Windows 10 DVD at this point.

If you're not able to execute the aforementioned processes on your own, get help or download and install a powerful system optimizer to assist with the windows continuous reboot loop process and other Windows 10 error messages.

When you get the error information, "The Software Can Not Begin Because MSVCR100.Dll Is Missing", what this implies is that the Computer will be lacking the  MS Visual C++ 2010 libraries. The malfunction is rather frequent throughout installations. It doesn't matter the number of times you try to reinstall the program. The malfunction can happen whether you've been utilizing your pc for many years, or it's really a recent one.

Solution

Error Causes

a) Missing MSVCR100.DLL: As the problem message indicates, you get this information mainly because MSVCR100.DLL is completely missing. b) Broken MSVCR100.DLL: When the msvcr100.dll is broken, you will also get the same error, suggesting the software won't start. The thing you need to understand is the fact that MSVCR100.DLL is playing an important role in the application referred to as MS Visual C++ 2010 Redistributable Package. Without the MS Visual C++ 2010 Redistributable Package, any software that you simply make an effort to install won't start. You could possibly complete installing it by pursuing proper installation procedures, and then end up getting the "The Software Can Not Begin Because MSVCR100.Dll Is Missing" error.

Further Information and Manual Repair

If you get the "The Software Can Not Begin Because MSVCR100.Dll Is Missing" error information on an effective setup of any software, you shouldn't worry. You can really repair the issue and commence your recently installed software without any more hassle. Start by checking whether you presently use 64-bit or 32-bit Windows. Visit the start button, in case you use Winxp. Type winver. On the window that appears, click Run, subsequently push enter. Head to Start, in case you use both Win7 or Vista. Subsequently, click on the search box and type “Computer”. Right-click windows and subsequently click on Properties. Under Windows Edition, you'll find whether your Windows is 64-bit or 32-bit. Search for the correct variation of MS Visual C++ 2010 Redistributable Package, as soon as you discover whether your Windows is 64-bit or 32-bit. Down load the x86 variant of MS Visual C++ Redistributable Package if your version is 32-bit and you must obtain the x64 variant of MS Visual C++, for those who own a-64-bit version of Windows Operating System. You must never obtain MS Visual C++ 2010 Redistributable Package from third-party websites. This is because Microsoft doesn't charge a cent for the files. The files are openly and easily available on Microsoft. These files come in many different variants. Consequently, select what's suitable for your own Computer with regards to the version of Windows which you operate.

• Never pick the edition of MS Visual C++ 2010 Redistributable Package that's not compatible or appropriate to your Windows Operating System.

Make use of the release date, when installing MS Visual C++ 2010 Redistributable Package. You might also look out for Service Pack 1 and obtain it for your Windows. Service Pack 1 only ensures that you simply obtain the latest edition. As soon as you end installing the most up-to-date version of MS Visual C++ 2010 Redistributable Package as demonstrated above, reboot your computer and you'll not have to worry about getting the annoying"The Software Can Not Begin Because MSVCR100.Dll Is Missing" error message anymore.

If you encounter a Blue Screen error that points out to the CMUDA.sys, read on as this post will guide you in fixing it. The CMUDA.sys file is a Windows operating system driver file that is related to the USB Device Audio capabilities of a computer. There are times when this file causes Blue Screen error due to some conflicts in RAM or some incompatible firmware or hard disk issues, corrupted drivers or malware infection, and so on. There are various Blue Screen errors that are related to the CMUDA.sys file such as:

• KMODE EXCEPTION NOT HANDLED
• PAGE FAULT IN A NONPAGED AREA
• IRQL NOT LESS OR EQUAL
• SYSTEM THREAD EXCEPTION NOT HANDLED (CMUSBDAC.sys)

In most cases, the CMUDA.sys file usually triggers the SYSTEM_THREAD_EXCEPTION_NOT_HANDLED Blue Screen error. Although this Blue Screen error may seem complicated, its workarounds are straightforward so you won’t have any problems in following them.

Option 1 – Try to update or rollback your device drivers

If the first option didn’t work for you, then it’s time to either update or roll back the device drivers. It is most likely that after you updated your Windows computer that your driver also needs a refresh. On the other hand, if you have just updated your device drivers then you need to roll back the drivers to their previous versions. Whichever applies to you, refer to the steps below.

• Open the Devices Manager from the Win X Menu.
• After opening the Device Manager, locate the device drivers that are marked with a small yellow exclamation mark icon and right-click on each one to open their Properties. On the other hand, you can also look for sub-entries under Sound, video, and game controllers like the C-Media USB Audio Class
• After that, switch to the Driver tab and click on the Uninstall Device button.
• Follow the screen option to completely uninstall it.
• Finally, restart your computer. It will just reinstall the device drivers automatically.

Note: You can install a dedicated driver on your computer in case you have it or you could also look for it directly from the website of the manufacturer. You can download the as C-Media USB Audio Class driver from the cmedia.com website.

Option 2 – Try to recreate the CMUDA.sys file

The first thing you can try is to recreate the CMUDA.sys file. Every time your Windows 10 PC boots up, it looks for all the system drivers in place and if it is unable to find them, it tries to create them. Which is why if you remove your corrupt driver file, chances are, you might get a fixed file recreated just for you. How? Refer to the steps below.

• Boot your Windows 10 PC in Safe Mode.
• Then open File Explorer and navigate to this location: C:/Windows/System32/drivers
• From there, look for the file named sys and rename it to CMUDA.old.

Note: As you can see, the file’s extension has changed from .sys to .old.

• Now restart your computer and check if the CMUDA.sys Blue Screen error is now fixed.

Option 3 – Run the Blue Screen Troubleshooter

The Blue Screen troubleshooter is a built-in tool in Windows 10 that helps users in fixing BSOD errors. It can be found on the Settings Troubleshooters page. To use it, refer to these steps:

• Tap the Win + I keys to open the Settings panel.
• Then go to Update & Security > Troubleshoot.
• After that, look for the option called “Blue Screen” on your right-hand side and then click the “Run the troubleshooter” button to run the Blue Screen Troubleshooter and then follow the next on-screen options. Note that you might have to boot your PC into Safe Mode.

On the other hand, you can also try running the online Windows 10 Blue Screen troubleshooter from Microsoft. It is a wizard that could help you fix any Stop errors related to the CMUDA.sys file and will offer you helpful links as you use it.

Option 4 – Try running the DISM tool

You can try running the Deployment Imaging and Servicing Management or DISM tool to fix the Wdf01000.sys Blue Screen error. Using this built-in tool, you have various options such as the “/ScanHealth”, “/CheckHealth”, and “/RestoreHealth”.

• Open the Command Prompt with admin privileges.
• Then type in the following commands and make sure to hit Enter right after you type each one of them:
  • Dism /Online /Cleanup-Image /CheckHealth
  • Dism /Online /Cleanup-Image /ScanHealth
  • exe /Online /Cleanup-image /Restorehealth
• Do not close the window if the process takes a while as it will probably take a few minutes to finish.

Option 5 – Run System Restore

Running System Restore might also help in fixing Blue Screen errors related to the CMUDA.sys file.

• Tap the Win + R keys to open the Run dialog box.
• After that, type in “sysdm.cpl” in the field and tap Enter.
• Next, go to the System Protection tab then click the System Restore button. This will open a new window where you have to select your preferred System Restore point.
• After that, follow the on-screen instructions to finish the process and then restart your computer and check if the problem is fixed or not.

In trying to upgrade your Windows 10 computer, you might have come across the error 0x800F0923. This kind of Windows upgrade/update error is caused by an incompatible driver or software that’s installed on your computer. Thus, to fix the problem, you need a working fix which you can choose from below. As mentioned, you can try updating the concerned application or software to its latest version to resolve the compatibility issue and in turn, fix error 0x800F0923. Note that depending on where you had installed the application, your steps will change. So if you have it installed directly from the website, refer to these steps:

• Look for the built-in option to check the updates since the most application has this option.
• You also have the option to go to the website of the application and check if there is a new version available. If there is, download and update the app.

On the other hand, if you have downloaded the app from the Microsoft Store, here’s what you have to do:

• Open the Store and click on the three dots located at the top-right of the window.
• Next, click the Download and Updates option.
• From there, check if there is an update available for the store. If there is, update it.

Option 2 – Try to uninstall the application or software

If updating the app or software to its latest version didn’t help and you’re still getting the error 0x800F0923 every time you attempt to install the Windows Updates, you may have to uninstall it. You will need to use the usual Program and Features to uninstall it if you have downloaded it from the website.

• In the search box, type in “control” and then click on Control Panel (desktop app) among the search results.
• After that, select Programs and Features from the list which will give you a list of all the programs installed on your computer.
• From there, look for the concerned program and select it and then uninstall it.

Note: If you have downloaded the app from the Windows Store, you can simply right-click on it from the application list and then uninstall it.

Option 3 – Try to disable your antivirus program

Disabling the antivirus program or any security software installed in your computer is always a good idea you can try when the Windows Update process does not go smoothly. So before you try updating your computer again, make sure to disable the antivirus or security program and once the Windows Update is done, don’t forget to enable the antivirus program back again.

Option 4 – Try to run the Windows Update Troubleshooter

Running the built-in Windows Update troubleshooter could also help you resolve the Windows Update error 0x80073712. To run it, go to Settings and then select Troubleshoot from the options. From there, click on Windows Update and then click the “Run the troubleshooter” button.

Option 5 – Try to do the Update in a Clean Boot state

Putting your PC in a Clean Boot state can also help you install Windows Updates or Upgrades without any trouble because, during this state, you can start the system with a minimum number of drivers and startup programs that will surely help you in isolating the root cause of the issue.

• Log onto your PC as an administrator.
• Type in MSConfig in the Start Search to open the System Configuration utility.
• From there, go to the General tab and click “Selective startup”.
• Clear the “Load Startup items” checkbox and make sure that the “Load System Services” and “Use Original boot configuration” options are checked.
• Next, click the Services tab and select the “Hide All Microsoft Services” checkbox.
• Click Disable all.
• Click on Apply/OK and restart your PC. (This will put your PC into a Clean Boot State. And configure Windows to use the usual startup, just simply undo the changes.)
• After that, try to install the Windows Updates or upgrade again.

Option 6 – Try running Microsoft’s online troubleshooter

You also have the option to run Microsoft’s online troubleshooter which could help you fix Windows Update errors including the error 0x800F0923.

If you are testing your headphone or your speaker but all of a sudden encountered an error that says, “Failed to play test tone” in your Windows 10 computer, worry not for this post will walk you through how you can fix this problem. The test tone is used to check the right-left balance of the headphones and speakers in your computer, however, if you are not able to use it, there are several options you can check out. You can try to run the Playing Audio troubleshooter or restart the services that are related to Windows Audio. Aside from these, you could also disable Audio Enhancements or you could also change the default test tone rate and bit depth.

Option 1 – Try to run the Playing Audio Troubleshooter

Since the Windows 10 operating system has the Playing Audio Troubleshooter, you can use this troubleshooter to try and fix the problem with the “No Audio Output Device is installed” error. You can access this tool in the Control Panel or in the Taskbar Search and even on the Troubleshooters page of Windows 10. Run this troubleshooter and see if it can fix the issue or not.

Option 2 – Try to restart the Windows Audio-related services

The next thing you can do to fix the problem is to restart the services related to Windows Audio. Although the audio services start automatically on every system boot, there are times when they might fail to start. Thus, you can start these services manually by following these steps:

• Tap the Win + R keys to launch the Run utility and type “services.msc” in the field and hit Enter to open the Services Manager.
• Then look for the services named “Windows Audio” and “Windows Audio Endpoint Builder”.
• Double click on each one of these services and check if their Service Status is set to Running or not and also check if the Startup Type is set to Automatic.
• If none of the services are running, just click on the Start button and select the Automatic option from the drop-down menu.
• Now click on the Apply and OK buttons to save the changes made and then check if the error is fixed.

Option 3 – Try to update the Audio driver

You might also want to consider updating or the Audio driver as it could help in fixing the error.

• Tap the Win + R keys to open the Run dialog box and then type in devmgmt.msc and tap Enter or click OK to open the Device Manager.
• Expand the section for the outdated device drivers.
• And then select the outdated driver(s) and right-click on it/them.
• From the drop-down menu, select the Update Driver option and follow the on-screen instructions to install the latest version of the driver.
• Then also click on the option, “Search automatically for updated driver software.
• Restart your PC after the installation.

Note: If updating or reinstalling the Audio driver didn’t work, you can go to the manufacturer’s website and look for the support section where you can download the drivers for your computer. You just need to take note of your PC’s correct model and model number so you can find the appropriate driver.

Option 4 – Try changing the default test tone rate and bit depth

Windows selects a default test tone rate and bit depth depending on your headphone or speaker. This allows you to look for the best sound quality from your audio output device. So if your headphone or speaker has some problems with the default settings, then it’s no wonder why you’re getting the “Failed to play test tone” error. To fix this, you can try to change the default test tone rate and bit depth by following the steps below.

• First, you need to open the Windows Settings panel and then go to System > Sound.
• Next, look for the Device properties option located on your right-hand side and click on it.
• After that, select the Additional device properties option and go to the Advanced tab.
• From there, select a different test tone rate and bit depth and then click on the Test button.
• Once done, check if it was able to fix the problem or not.

Option 5 – Try disabling the Sound or Audio enhancements

To make your operating system’s specific hardware sound nothing but perfect, both Microsoft and third-party vendors have shipped audio enhancement packages which are usually referred to as “Audio Enhancements” in Windows 10. However, there are instances when instead of improving the sound or audio quality of your computer, it can cause problems so to fix the problem you need to turn off these audio enhancements. How? Simply follow the steps below.

• Type in “Sound” in the taskbar search and then from the list of results, select “Sound Control Panel”.
• After clicking Sound, the Sound properties box will pop up. From there, go to the Playback tab and right-click on the default device i.e. Speakers or Headphones then select Properties.
• After that, the Speakers properties box will appear. From there, go to the Enhancements tab and select the checkbox for the “Disable all enhancements” option.