How to Fix Win32kbase.sys BSOD error

There is various Blue Screen of Death errors that you can encounter as you use your Windows 10 computer and some of these Stop errors have something to do with the win32kbase.sys file. This post will guide you in fixing the BSOD errors related to the win32kbase.sys file.

  • A problem has been detected and Windows has been shut down to prevent damage to your computer. The problem seems to be caused by the following file: Win32kbase.sys.
  • Your PC ran into a problem and needs to restart. If you would like to know more, you can search online later for this error: win32kbase.sys.
  • SYSTEM_SERVICE_EXCEPTION (win32kbase.sys)
  • STOP 0x0000000A: IRQL_NOT_LESS_EQUAL – win32kbase.sys
  • STOP 0x0000001E:

KMODE_EXCEPTION_NOT_HANDLED – win32kbase.sys

  • STOP 0×00000050:

PAGE_FAULT_IN_NONPAGED_AREA – win32kbase.sys

The win32kbase.sys file is a Windows operating system Base Win32 Kernel Driver file located in the System32 folder so if it ends up getting corrupted or if it went missing, your computer will throw up Blue Screen error. To fix BSOD errors that have something to do with the win32kbase.sys file, here are some possible fixes that could help. Worry not for these possible fixes are not complicated.

Option 1 – Run the Check Disk or CHDSK utility

One of the first things you can try to resolve the win32kbase.sys Blue Screen error is running the CHKDSK utility. If your hard drive has issues with integrity, the update will really fail as the system will think that it’s not healthy and that’s where the CHKDSK utility comes in. The CHKDSK utility repairs hard drive errors that might be causing the problem.

  • Open Command Prompt with admin privileges.
  • After opening Command Prompt, execute the following command and hit Enter:

chkdsk /f C:

  • Wait for the process to be completed and then restart your computer.

Option 2 – Run SFC or System File Checker scan

System File Checker or SFC is a built-in command utility that helps in restoring corrupted files as well as missing files. It replaces bad and corrupted system files to good system files. To run the SFC command, follow the steps given below.

  • Tap Win + R to launch Run.
  • Type in cmd in the field and tap Enter.
  • After opening Command Prompt, type in sfc /scannow

The command will start a system scan which will take a few whiles before it finishes. Once it’s done, you could get the following results:

  1. Windows Resource Protection did not find any integrity violations.
  2. Windows Resource Protection found corrupt files and successfully repaired them.
  3. Windows Resource Protection found corrupt files but was unable to fix some of them.

 Restart your PC.

Option 3 – Try to run the DISM commands

You might want to repair potentially corrupted files in your system as having them could also trigger the win32kbase.sys Blue Screen error. To repair these corrupted system files, you can run the DISM commands:

  • Tap the Win + X keys and click on the “Command Prompt (Admin)” option.
  • After that, input each one of the commands listed below sequentially to execute them:
    • Dism /Online /Cleanup-Image /CheckHealth
    • Dism /Online /Cleanup-Image /ScanHealth
    • Dism /Online /Cleanup-Image /RestoreHealth
  • Once you’ve executed the commands given above, restart your computer and check if the dxgkrnl.sys Blue Screen error is now fixed.

Option 4 – Try to run the Blue Screen Troubleshooter

As you know, the Blue Screen troubleshooter is a built-in tool in Windows 10 that helps users in fixing Blue Screen errors related to the win32kbase.sys file. It can be found in 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.
  • From there, 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.

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Cortana can’t connect to the Internet
One of the most sophisticated Artificial Intelligence or AI assistants there is in the market is Cortana. However, no matter how sophisticated this AI assistant may be, there are still times when you encounter issues with it. So if your Cortana is not connecting to the internet, worry not for this post will guide you in fixing the problem. This connection issue in Cortana might have something to do with the settings, network connectivity, or your Microsoft account. In addition, it could also be that the Firewall or antivirus program interferes with its connection. Whichever the case is, here are some possible solutions that could help you resolve the problem.

Option 1 – Try to power cycle the modem, router, and computer

  • Connect the modem, router, and the PC hard-wired and then switch all of these three devices off.
  • Turn on the modem and wait for 30 seconds.
  • Turn on the router and wait for 30 seconds as well.
  • Finally, turn on the computer and check if you can now successfully connect to the internet.

Option 2 – Check if your router or ISP is properly working

Since the basis for this issue is that Cortana is not connecting to the internet even though you are able to access websites using your browser, you might want to check your router or ISP (Internet Service Provider) and see if they’re functioning properly.

Option 3 – Try changing your internet connection

You can also try changing your internet connection and see if it fixes the problem. If you are using Ethernet, you can try connecting to a Wi-Fi connection and see if Cortana is able to connect or not.

Option 4 – Try to run the Search and Indexing troubleshooter

You might also want to run the Search and Indexing troubleshooter in Windows 10 as it checks whether the settings for Cortana are in place and automatically corrects any issues if the update or software installation has changed the settings. To run it just click on the Start button and select Settings > Updates and Security > Troubleshoot. From there, select the Search and Indexing Troubleshooter. Note: You can also run the Network Troubleshooter as it can also help in resolving the issue especially if the problem is in the network.

Option 5 – Try to remove Proxy

Removing the Proxy might also help you in fixing the connection issue in Cortana. Here’s how you can do it:
  • Tap the Win + R keys to open the Run dialog box.
  • Then type “inetcpl.cpl” in the field and hit Enter to pull up the Internet Properties.
  • After that, go to the Connections tab and select the LAN settings.
  • From there. Uncheck the “Use a Proxy Server” option for your LAN and then make sure that the “Automatically detect settings” option is checked.
  • Now click the OK and the Apply buttons.
  • Restart your PC.
Note: If you are using a third-party proxy service, you have to disable it.

Option 6 – Verify your Microsoft account

In some cases, Cortana might not be able to connect to the internet because your Microsoft account is no longer verified. This usually happens when you use a two-step authentication system with your Microsoft account. To verify it, just open Settings and click on Accounts. After that, check if you have a Verify hyperlink under your Microsoft account or not then click on Verify. Afterward, follow the next on-screen prompts to verify your Microsoft account. Once your account is verified, restart your computer.

Option 7 – Try resetting Cortana

  • Open Cortana and go to the Settings section where you’ll see the “Turning off Cortana clears what Cortana knows on this device, but won’t delete anything from the Notebook. After Cortana is off, you can decide what you’d like to do with anything still stored in the cloud” option. Turn this option off.
  • Restart your PC.
  • After your computer boots, launch Cortana again and check.

Option 8 – Try to reinstall Cortana

If none of the options given above works, you must consider reinstalling Cortana.
  • First, right-click on the Start button and click on the Windows Powershell (Admin) option from the list.
  • Next, type the following command and hit Enter to execute it:
Get-AppXPackage -Name Microsoft.Windows.Cortana | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)AppXManifest.xml"}
  • Restart your computer and check if Cortana is now able to connect.
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Fix Installer encountered an error 0x800f0905

Are you trying to update your Windows 11 OS and are receiving a 0x800f0905 error? Do not sweat and do not worry we have a couple of solutions that you can try in order to fix this issue. How this error is tied to various things like misconfigured settings, corrupt system files, and more there is no way to present one simple solution that will solve everything in one click.

error 0x800f0905Therefore we are presenting a couple of solutions that will fix your issue, it is advisable to follow them as presented since they will go from the most common to the more complex one.

Run the troubleshooter

The most common fix and one that will actually repair things most of the time is simply running the Windows Update troubleshooter.

  1. Press ⊞ WINDOWS + I to open the Settings app
  2. Click on System on the left
  3. Click on Troubleshoot in the right part
  4. Click on Other Troubleshooters
  5. Find the Windows Update section and click on Run
  6. Let troubleshooter finish

Reset Windows update components

If the previous solution did not work we will need to do things manually. Follow the steps as presented in order to reset Windows update components.

  1. Press ⊞ WINDOWS + S to open search
  2. Type in Terminal
  3. Select Run as administrator
  4. Click on Yes on the User account control (UAC) pop up
  5. Press CTRL + SHIFT + 2 to open Command prompt
  6. Inside command prompt type each line of a command followed by ENTER after each line:
    net stop bits
    net stop wuauserv
    Del “%ALLUSERSPROFILE%Application DataMicrosoftNetworkDownloaderqmgr*.dat”
    Ren %Systemroot%\SoftwareDistribution\DataStore DataStore.bak
    Ren %Systemroot%\SoftwareDistribution\Download Download.bak
    Ren %Systemroot%\System32\catroot2 catroot2.bak
    exe sdset bits D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)
    sc.exe sdset wuauserv D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)
    cd /d %windir%\system32
    regsvr32.exe atl.dll
    regsvr32.exe urlmon.dll
    regsvr32.exe mshtml.dll
    regsvr32.exe shdocvw.dll
    regsvr32.exe browseui.dll
    regsvr32.exe jscript.dll
    regsvr32.exe vbscript.dll
    regsvr32.exe scrrun.dll
    regsvr32.exe msxml.dll
    regsvr32.exe msxml3.dll
    regsvr32.exe msxml6.dll
    regsvr32.exe actxprxy.dll
    regsvr32.exe softpub.dll
    regsvr32.exe wintrust.dll
    regsvr32.exe dssenh.dll
    regsvr32.exe rsaenh.dll
    regsvr32.exe gpkcsp.dll
    regsvr32.exe sccbase.dll
    regsvr32.exe slbcsp.dll
    regsvr32.exe cryptdlg.dll
    regsvr32.exe oleaut32.dll
    regsvr32.exe ole32.dll
    regsvr32.exe shell32.dll
    regsvr32.exe initpki.dll
    regsvr32.exe wuapi.dll
    regsvr32.exe wuaueng.dll
    regsvr32.exe wuaueng1.dll
    regsvr32.exe wucltui.dll
    regsvr32.exe wups.dll
    regsvr32.exe wups2.dll
    regsvr32.exe wuweb.dll
    regsvr32.exe qmgr.dll
    regsvr32.exe qmgrprxy.dll
    regsvr32.exe wucltux.dll
    regsvr32.exe muweb.dll
    regsvr32.exe wuwebv.dll
    netsh winsock reset
    net start bits
    net start wuauserv

Well, that was a lot of typing or copy and pasting line by line followed by ENTER after each one but hopefully, your issue is solved. These provided solutions fixed most users' issues with this error but if for some reason this is not the case for you, move to the next step.

Run the SFC scan

If you are still having 0x800f0905 error after previous attempts do the following:

  1. Press ⊞ WINDOWS + S to open search
  2. Type in Terminal
  3. Select Run as administrator
  4. Click on Yes on the User account control (UAC) pop up
  5. Press CTRL + SHIFT + 2 to open Command prompt
  6. Type in sfc /scannow and press ENTER
  7. Wait for the scan to finish
  8. Reboot the computer

Perform a system restore

If for any reason previous solutions have not provided you with the solution we will try to fix the issue by performing system restore.

  1. Press ⊞ WINDOWS + S to open search
  2. In the text box type in Create a restore point
  3. Click on the closest match in search results, should be Create a restore point
  4. Click on System Restore or on Next if there are no points created
  5. Choose to restore a point from the list and click on next
  6. Review settings and click on Finish
  7. Wait for the process to finish and for the computer to restart

Manually install update

If for any reason Windows still cannot install the update, try installing it manually.

  1. Go to Windows 11 update history and find the Knowledge base (KB) number for the latest version
  2. Go to the official Microsoft Update Catalog
  3. Paste the KB number in the search box and press ENTER
  4. Click on DOWNLOAD
  5. Double click on the downloaded file to launch the installer
  6. Follow on-screen instructions and install the update

Perform Windows 11 reset

If nothing worked, reset your Windows 11 to its factory settings to fully repair and reset the whole operating system.

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Fix ERR_EMPTY_RESPONSE error in Chrome
It is a fact that Google Chrome is one of the world’s most used web browsers and it’s because this search giant is focused on following the standards of the web. Although this web browser has become quite bloated over the years, it still remains at the top of the list of browsers used most by users. If you are a user of Google Chrome for a long time now, you have most likely come across a couple of issues in the past while using this browser. In this post, we’ll help you fix one of the issues commonly encountered in Chrome which is the “No Data Received – ERR_EMPTY_RESPONSE” error. This kind of error message in Chrome pops up when you try to log into a website. It isn’t clear what’s the cause of this error but worries not, for there are several ways you can try to fix it.

Option 1 – Try checking if your network connection is working

The No Data Received – ERR_EMPTY_RESPONSE error is not usually related to a downed network. However, anything is possible so you need to check if your internet connection is working just fine or not as it might be the reason why you’re getting this error in Chrome.

Option 2 – Try resetting the network

There are instances when a network goes into haywire because of a bad DNS. Thus, a bad DNS might be the one that’s causing this headache so it’s time for you to reset the entire network to resolve the issue. To reset the network, here’s what you have to do:
  • Click the Start button and type in “command prompt” in the field.
  • From the search results that appear, right-click on Command Prompt and select the “Run as administrator” option.
  • After opening Command Prompt, you have to type each one of the commands listed below. Just make sure that after you type each command, you hit Enter
    • ipconfig /release
    • ipconfig /all
    • ipconfig /flushdns
    • ipconfig /renew
    • netsh int ip set dns
    • netsh winsock reset
After you key in the commands listed above, the DNS cache will be flushed and the Winsock, as well as the TCP/IP, will reset.
  • Now restart your computer and open Google Chrome then try opening the website you were trying to open earlier.

Option 3 – Try to clear the browsing data of Google Chrome

If your browsing data in Chrome hasn’t been cleared for some time now then that might be the reason why you’re suddenly getting the ERR_EMPTY_RESPONSE error when you browse the web. To fix this error, you need to clear your web browsing data. Refer to the following steps to do so.
  • Tap the Ctrl + Shift + Delete buttons to go to the Clear browsing data section in Chrome.
  • Next, set the time range to “All time” and tick all the boxes and then click on the Clear data button.
  • After that, restart the Chrome browser and try to open the website you were trying to open earlier.

Option 4 – Reset Google Chrome

If none of the options given above worked, you can try resetting the Chrome browser. To do that, follow these steps:
  • Open Google Chrome, then tap the Alt + F keys.
  • After that, click on Settings.
  • Next, scroll down until you see the Advanced option, once you see it, click on it.
  • After clicking the Advanced option, go to the “Restore and clean up an option and click on the “Restore settings to their original defaults” option to reset Google Chrome.
  • Restart Chrome and check if you can now open the webpage or not.
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How to Fix Fatal Error c000021a

Fatal Error c000021a - What is it?

Fatal Error c000021a is a type of Windows stop error also known as the blue screen of death (BSoD) error. When this error occurs, it causes the computer screen to go blue and locks the user out of the current activity. This error code is fatal and can lead to serious issues like system crashes and freeze. The error code is usually displayed in the following format:
STOP: c000021a {Fatal System Error} The Windows Logon Process system process terminated unexpectedly with a status of 0xc0000034 (0x00000000 0x0000000)

Solution

Restoro box imageError Causes

Fatal Error c000021a occurs when the Windows kernel detects that either Winlogon.exe or Csrss.exe service processes have stopped responding or failed to load.  When this happens the error code pops up on the screen. Nonetheless, this is not the only reason for the occurrence of this error. There are plenty more reasons why Fatal Error c000021a may pop on your computer screen. These include:
  • Missing or corrupt hardware drivers
  • Faulty hardware
  • Windows System Restore failed during the rollback process
  • Malware or viral infection
  • Registry issues
No matter what the reason may be, it is advisable to fix the error right away without any delays. Remember it is a fatal error and can cause a great deal of damage to your PC.

Further Information and Manual Repair

Fatal Error c000021a is a serious PC issue but this does not mean you have to hire an expert to get it fixed. The good news is that this error is actually quite easy to resolve. You don’t have to be a technical whiz or a computer programmer to fix Fatal Error c000021a on your PC. Here are some do it yourself methods to fix this error code right away without any hassle: Let’s get started:

Method 1: Update Your PC Drivers

As we mentioned about corrupt or missing drivers can be one of the many reasons for the occurrence of this error. So, check the drivers first. Perform a driver scan and make sure all your drivers are updated.

Method 2: Perform a Windows System Restore

To do this, first launch Task Manager by pressing CTRL+SHIFT+ESC on your keyboard. Now click on the application tab and then click ‘New Task’ then browse. After that, go to C:\Windows\System32\Restore  folder and then double click the rstrui.exe file. This will help start system restoration. Your computer will reboot during the process and hopefully, the error will be resolved. Nonetheless, if the error still persists then try methods 3 and 4.

Method 3: Scan for Viruses

Sometimes Fatal Error c000021a may also occur due to malware infection. Your PC may be affected by viruses hidden in different locations without you knowing about it. Therefore to resolve this error, it is recommended to run an antivirus and scan for viruses. If detected, remove them right away to fix the error code.

Method 4: Repair the Registry

Another method to resolve Fatal Error c000021a code on your system is to repair the registry. The registry stores all the information and activities performed on the system. If it is not cleaned frequently, it gets loaded with too many files unnecessary and obsolete files like the junk files, cookies, internet history and temporary files which corrupts and damages the registry thereby generating blue screen of death error codes like Fatal Error c000021a. Though you can repair the registry manually it can be both time-consuming and slightly difficult especially if you are not a computer programmer. Therefore it is advisable to download a registry cleaner to fix it right away.

Automatic Repair with Restoro.

Whether the Fatal Error c000021a code occurs due to viral infection or registry issues, download Restoro. This is a next-generation, advanced, and multi-functional PC Fixer. This software is deployed with multiple utilities such as a powerful registry cleaner, an antivirus, a system optimizer, and more. The registry cleaner scans the entire PC and detects all types of registry issues at once. It cleans the registry, wipes out all the unnecessary files, and restores the registry back to normal. Simultaneously, the antivirus embedded in this software detects all types of viruses including malware, adware, spyware and Trojans and removes them in seconds. The system optimizer feature ensures the speed and performance of your PC are not compromised during the repairing process. It ensures your PC works at its optimal speed. Restoro is a one-stop solution for all your PC needs. It has a user-friendly interface making it easy for all levels of users to work around. It is compatible with all Windows versions Click here to download Restoro and resolve the Fatal Error c000021a code on your PC today!
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Fix NO_USER_MODE_CONTEXT in Windows
If you have encountered the NO_USER_MODE_CONTEXT Blue Screen error when using your computer, read on as this post will walk you through a couple of suggestions you can try to resolve this Stop error. This kind of Blue Screen error can occur when a program is trying to leverage the use of a system driver but fails to do so. Some of the common causes of this BSOD error are incompatible or corrupted drivers, incorrect configuration of entries in the Registry, damaged memory locations, malware infection, and many more. In addition, this Stop error does not often occur and indicates that an attempt to enter user mode with no context was made. If this is the first time you’ve restarted your computer after you’ve installed additional hardware, you have to remove the hardware and then restart your computer once again and then check the Microsoft Hardware Compatibility List to confirm that the hardware and its drivers are compatible with your operating system. If it doesn’t help, you can check out the given suggestions below to fix the NO_USER_MODE_CONTEXT Blue Screen error in Windows 10.

Option 1 – Try to update or rollback your device drivers

The first thing you can try to fix the NO_USER_MODE_CONTEXT Blue Screen error is 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.
  • Then locate the device drivers and right-click on them to open the Properties. Note that the main drivers that might be the cause behind the NO_USER_MODE_CONTEXT Blue Screen error will be listed under the “ID ATA/ATAPI controllers” section as well as the “Storage controllers” section.
  • 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 also directly download the relevant drivers of your computer from the manufacturers’ website. So if you have an SSD, the issue might be due to an old storage driver.

Option 2 – Try running System File Checker or SFC scan

System File Checker or SFC is a built-in command utility that helps in restoring corrupted files as well as missing files. It replaces bad and corrupted system files to good system files. To run the SFC command, follow the steps given below.
  • Tap Win + R to launch Run.
  • Type in cmd in the field and tap Enter.
  • After opening Command Prompt, type in sfc /scannow
The command will start a system scan which will take a few whiles before it finishes. Once it’s done, you could get the following results:
  1. Windows Resource Protection did not find any integrity violations.
  2. Windows Resource Protection found corrupt files and successfully repaired them.
  3. Windows Resource Protection found corrupt files but was unable to fix some of them.
 Reboot your PC.

Option 3 – Try running the Memory Diagnostic Tool

The Memory Diagnostic tool in windows can help resolve the NO_USER_MODE_CONTEXT Blue Screen error by checking and automatically fixing any memory-based issues. To run it, refer to these steps:
  • Tap the Win + R keys to open Run and type exe and hit Enter to open the Windows Memory Diagnostic Tool.
  • After that, it will give two options such as:
    • Restart now and check for problems (Recommended)
    • Check for problems the next time I start my computer
  • Once your computer has restarted, perform a basic scan or you could also go for the “Advanced” options such as “Test mix” or “Pass count”. Simply tap the F10 key to start the test.
Note: After you select your preferred option, your computer will restart and check for memory-based issues. If it finds any issues, it will automatically fix them.

Option 4 – Perform System Restore

  • First, 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.

Option 5 – Run the Blue Screen Troubleshooter

Troubleshooting Blue Screen of Death errors wouldn’t be complete without the Blue Screen troubleshooter. As you know, it is a built-in tool in Windows 10 that helps users in fixing BSOD errors like NO_USER_MODE_CONTEXT. 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.
  • From there, 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.
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Fix mfewfpk.sys, Epfwwfp.sys Errors in Windows
If you suddenly encounter a Blue Screen error that points out to either the mfewfpk.sys and epfwwfp.sys files, then this post might help. Both of these files are created by third-party software. The mfewfpk.sys file is created by the McAfee security software while the epfwwfp.sys is created by the ESET Antivirus. These files are residual files and sometimes it blocks upgrading Windows 10. Aside from blocking Windows 10 upgrade/update, these files can also cause a Blue Screen error after an upgrade which leaves your Windows 10 computer useless. When you get a Blue Screen error caused by any of these files, you will see an accompanying error message that states, “DRIVER IRQL NOT LESS OR EQUAL”. To fix this Blue Screen error, you can check out the suggestions laid out below but before you do that, you need to create a System Restore point first as it can help you undo any unwanted changes. In addition, make sure to also boot your computer into Safe Mode with Networking before you troubleshoot.

Option 1 – Try to remove the epfwwfp.sys file

You can try to remove the epfwwfp.sys file using Command Prompt. To do so, refer to the following steps:
  • Right-click on the Start button and click on Command Prompt (Admin) from the menu to open Command Prompt with admin privileges.
  • Next, type the following command and hit Enter to delete the epfwwfp.sys file:
DEL /F /S /Q /A “%systemroot%System32driversepfwwfp.sys”
  • After the scan is completed, restart your computer and see if it fixed the Blue Screen error.
Note: You can also use the ESET AV Remover tool to uninstall Eset security software to remove the epfwwfp.sys file.

Option 2 – Try to remove the mfewfpk.sys file

The same with the first option, you can remove the mfewfpk.sys file using CMD.
  • First, right-click on the Start button and click on Command Prompt (Admin) from the menu to open Command Prompt with admin privileges.
  • After, type the following command and hit Enter to delete the epfwwfp.sys file:
DEL /F /S /Q /A “%systemroot%System32driversmfewfpk.sys”
  • Once the scan is completed, restart your computer and see if it fixed the Stop error.

Note: You also have the option to remove the mfewfpk.sys file using McAfee Product Removal tool to uninstall the McAfee security software. All you have to do is download the McAfee Product Removal tool and run it and then follow the onscreen instructions to install it. Once it is installed, click on Next. After you select the radio button to agree to the terms of use, click on Next once again. Finally, restart your computer and check if it is able to resolve the problem or not.

Option 3 – Run the Blue Screen Troubleshooter

Troubleshooting Blue Screen of Death errors wouldn’t be complete without the Blue Screen troubleshooter. As you know, it 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.
  • From there, 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.

Option 4 – Try running the DISM tool

You can try running the Deployment Imaging and Servicing Management or DISM tool to fix the 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.
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Open specific pages each time Chrome starts
When we are working on our computer, we have tendencies to make it look and behave to our best needs and however, best suits us. The Internet has crawled into our lives and made itself a must-have in modern society, internet browsers as a crucial piece of software for viewing the web have also grown and made themselves to be more open for user settings and personalization, Chrome, one of the most popular browser has the option to open a specific set of pages one it is opened and that is what we will cover today in this tutorial. No matter would you like to by default open some online store, maybe an email or news website, you can open each of them or all of them once Chrome is run, making your daily routine more enjoyable and stress-free. The first thing, of course, is to start Chrome itself, once Chrome is up, click on three dots in the upper right corner of the Chrome window and select settings. Google chrome settingsWhen you are in settings, on the left side move toward the bottom until you run into a tab that says On Startup and click on it. On right, a new section will open, click on Open a specific page or set of pages. Chrome startup pagesYou will be presented with the option to add a new page by typing its URL or getting it from bookmarks or using a specific opened one. You can repeat this process until you have added all pages that you wish to be automatically opened once Chrome is opened for the first time.

BONUS:

If you have noticed right above the setting that we have used for opening a specific set of pages there is the option Continue where you left off, this option will open each page exactly where it was when Chrome was shut down letting you keep viewing where you have left off. This is useful if by any chance your battery ran out or you had to quickly turn the computer off for whatever reason.
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A Quick Guide to Resolving Error 0146 on Your Dell Laptop

Error 0146 - What is it?

Dell laptop is a great choice for laptop users who like to have the best configuration, fast working platform, and long warranty period. But this does not mean that your errors can’t pop up on Dell laptops. Users can experience a variety of hardware and software-related issues on Dell laptops. And one such error is the error code 0146. This is a typical Dell laptop hard drive-related error code. It can cause your Dell laptop to freeze and system applications to stop responding for a long period of time. Therefore, it is recommended to fix the error immediately.

Solution

Restoro box imageError Causes

Error 0146 may be triggered due to several reasons on your system. These include:
  • Program corruption
  • Viral infection
  • Hard drive issues

Further Information and Manual Repair

The good news is that error 0146 is easy to fix. Here are some of the easy do it yourself methods that you can try to resolve error 0146 on your system:

Method 1 - Run a Virus Scan

Malware and viruses can corrupt and damage the hard drive and trigger error 0146. In such an event, it is recommended that you open your antivirus, update it and run a full virus scan on your PC. Once the scan is complete, remove all the viruses. This will hopefully resolve the error 0146.

Method 2 - Run Your Laptop in Safe Mode and Clean Boot

Another alternative is to run your Dell laptop in safe mode and clean boot. To do this, simply disconnect all the attached devices like wireless printers, routers, and USB keys and turn off your laptop. Turn it on again and then press and hold the F8 key. Make sure you do it quickly before the Windows logo comes up. Now select ‘Safe mode with networking’ and press enter. After that, open System Configuration Utility by going to the start menu and typing ‘msconfig’ in RUN, and then click OK. In the System Configuration Utility click General then selective startup. Now uncheck the load startup items box ad select services and then check the hide all Microsoft services box and disable all. To apply these changes, click ‘Apply’ and then OK.  Now restart your laptop.

Method 3 - Change to SATA Drive

Sometimes error 0146 may pop up due to hard drive configuration changes. If this is the reason for error occurrence, then simply go to Dell Laptop BIOS. Check whether the hard drive configuration has been changed to AHCI SATA from SATA Drive. If it has changed, then it is advisable to change it back to SATA Drive. When you are done back up all your data, and then format your hard drive. It is important to create a backup because formatting will make you lose all your data. Once you format the hard drive, reinstall Windows from scratch.

Method 4 - Run a Registry Scan

If the error 0146 results due to program corruption then there is a possibility that the underlying reason might be registry damage. Therefore it is advisable to run a registry scan and repair it. To do so, download Restoro. This is a cutting-edge and user-friendly PC Fixer integrated with a registry cleaner. Run it to scan for registry issues. It removes all obsolete files corrupting and damaging the registry, repairs important and damaged system files and cleans the registry in the shortest time. Click here to download Restoro and resolve error 0146.
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Hive ransomware on Exchange servers

Hive ransomware has been targeting Microsoft exchange servers lately vulnerable to ProxyShell security issues in order to deploy various backdoors. Once the backdoor has been placed various attacks can be performed including but not limited to network reconnaissance, stealing admin accounts, taking valuable data, and even installing and deploying file-encrypting algorithms.

hive ransomware

ProxyShell wide abuse

ProxyShell is a set of three vulnerabilities in the Microsoft Exchange Server that allows remote code execution without authentication on vulnerable deployments. The flaw has been used in past by various ransomware like Conti, BlackByte, Babuk, Cuba, and LockFile.

Security vulnerabilities have been reported to be fully patched on May 2021 but how Hive was able to still be successful in exploiting PowerShell and infiltrating into the system there seems to be still some unpatched and open issues.

Hive

Hive has gone a long way since it was first observed in the wild back in June 2021, having a successful start that prompted the FBI to release a dedicated report on its tactics and indicators of compromise.

In October 2021, the Hive gang added Linux and FreeBSD variants, and in December it became one of the most active ransomware operations in attack frequency.

Last month, researchers at Sentinel Labs reported on a new payload-hiding obfuscation method employed by Hive, which indicates active development.

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What to do if Windows is stuck in Tablet Mode
To make the Windows 10 operating system a lot more user-friendly, Microsoft introduced the Tablet Mode for Windows 10 devices, especially the 2-in-1 devices like Surface Pro and Surface Book. Despite the Tablet Mode’s efficiency, it also encounters some errors from time to time. One of the issues users reported about tablet mode is that they can’t turn off or exit tablet mode. If you are one of these users, read on as this post will guide you in what you can do to fix the issue. To fix the problem with Tablet Mode, there are several suggestions you can check out. You can try to check the full-screen setting, or perform a full shutdown or perform two buttons to restart the Surface devices. You could also disable Tablet Mode via Registry Editor or perform System Restore or change the settings in the System tab or the Action Center.

Option 1 – Try to check the full-screen setting

  • Tap the Win + I keys to open the Windows Settings app.
  • Then navigate to this path, Personalization > Start.
  • Next, scroll down to toggle off the “Use Start Full Screen” option.
  • After that, restart your computer and see if the problem is fixed.

Option 2 – Perform a full shutdown

  • Open Command Prompt with admin privileges first.
  • Next, execute this command to perform a full shutdown: shutdown /s /f /t 0
  • The command you entered will shut down your computer and once it’s turned off, wait for a couple of minutes and then turn it back on.

Option 3 – Try to perform a two-button restart on your Surface device

  • Tap and hold the power button for about 30 seconds.
  • Then release them after 30 seconds.
  • After that, tap and hold the volume up + the power button for 20 seconds. This will cause the display to flash a few times but you have to keep those buttons pressed until your Surface device is turned off.
  • Wait for a couple of minutes and your Surface will turn back on. This should resolve the problem.

Option 4 – Try to disable the Tablet Mode via Registry Editor

  • In the Start Search, type “registry editor” and right-click on the Registry Editor from the results, and then select the Run as administrator option. This will open the Registry Editor with admin privileges.
  • Next, navigate to this registry key: ComputerHKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionImmersiveShell
  • From there, look for the DWORD named “SignInMode” and double click on it.
  • Set its value to “1” and its base as hexadecimal.
  • After that, click on OK to save the changes made. This will make sure that you are signed in to the desktop mode when you log into your account.
  • Now look for the DWORD named “TabletMode” and double click on it and set its value data to “0” and it's base as hexadecimal.
  • Click on OK to save the changes made and then restart your computer.

Option 5 – Run System Restore

  • 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.

Option 6 – Try changing the settings in the System tab or the Action Center

  • Go to Settings and navigate to System > Tablet Mode.
  • After that, scroll down to set the “Use desktop mode” from the drop-down menu under the “When I sign in” section.
  • Now restart your computer and see if the issue is fixed.
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