Changing the Left & Right mouse buttons

GoodShopLanding is a browser extension for Google Chrome, Mozilla Firefox, and Safari. This extension offers the latest coupons from a range of variety stores. While this may seem useful, this extension only offers coupons from sponsored stores, not all coupons available, so the only coupons that you will get are from the Extensions Ad network. You may see additional new tabs opening randomly while browsing the internet, these tabs are opened by GoodShopLanding and usually contain last-minute store deals.

As it is often distributed via potentially unwanted advertising, and impacts browser performance in a way that many users do not want, it is classified as a Browser Hijacker and thus flagged for optional removal. From the Author:

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About Browser Hijackers

Browser hijackers (sometimes called hijackware) are a kind of malicious software that alters internet browser configurations without the computer owner’s knowledge or consent. These hijacks appear to be increasing at an astonishing rate around the globe, and it could be truly nefarious and sometimes harmful too. There are numerous reasons why you may have a browser hijack; but commercial, marketing, and advertising are definitely the primary purposes for their creation. Often, hijackers will force hits to sites of their choice either to increase traffic generating higher advertisement revenue, or to gain a commission for every user visiting there. However, it isn’t that harmless. Your web safety is jeopardized and it is extremely irritating. They not only mess up your web browsers, but browser hijackers can also modify the system registry, leaving your computer vulnerable to various other attacks.

Indications of browser hijack

There are many symptoms that indicate the browser is highjacked: your homepage is reset to some mysterious site; bookmark and the new tab are likewise changed; The default search page of web browser is changed; unwanted new toolbars are added to your web browser; you may see never-ending pop-up ads on your computer screen; web pages load very slowly and sometimes incomplete; you’re disallowed access to certain webpages, such as the site of an antimalware software developer like SafeBytes.

How they get into the computer

A browser hijacker can be installed on your computer if you go to an infected website, click an e-mail attachment, or download something from a file-sharing website. They can also be deployed via the installation of an internet browser toolbar, add-on, or extension. Browser hijackers sneak into your pc along with free software application downloads that you unknowingly install along with the original. A good example of some well-known browser hijackers includes Babylon, Anyprotect, Conduit, DefaultTab, SweetPage, RocketTab, and Delta Search, but the names are often changing. Browser hijackers may record user keystrokes to collect potentially invaluable information that leads to privacy issues, cause instability on computers, significantly disrupt user’s browsing experience, and finally slow down the computer to a stage where it will become unusable.

How you can get rid of browser hijackers

Certain browser hijacking can be simply corrected by identifying and removing the corresponding malware program from your control panel. Unfortunately, most of the software programs utilized to hijack a web browser are intentionally designed to be hard to remove or detect. Moreover, manual removal requires you to carry out many time-consuming and intricate steps which are tough to conduct for new computer users. Installing and running anti-malware software on the affected computer can automatically delete browser hijackers as well as other malicious applications. If you want to remove persistent browser hijackers quickly and effectively, install the top-rated Anti-Malware program Safebytes Anti-Malware. Along with anti-virus software, a system optimizer program can help you fix registry errors, get rid of unwanted toolbars, secure internet privacy, and enhance overall computer performance.

What you can do if Malware Stops You From Downloading Anti-virus?

Malware could cause all kinds of damage when they invade your system, from stealing your private information to deleting data files on your computer. Some malware sits in between the computer and the internet connection and blocks some or all sites that you really want to visit. It could also block you from adding anything to your machine, especially antivirus applications. If you are reading this, you may have got infected by malware that stops you from installing a computer security application like Safebytes Anti-Malware. Do as instructed below to get rid of the malware in alternate ways.

Download the application in Safe Mode with Networking

If the malware is set to load immediately when Microsoft Windows starts, entering Safe Mode could very well block the attempt. Since only the bare minimum applications and services start-up in safe mode, there are seldom any reasons for issues to take place. Here are the steps you should follow to boot into the Safe Mode of your Windows XP, Vista, or 7 computers (go to Microsoft site for instructions on Windows 8 and 10 computers). 1) At power-on/startup, press the F8 key in 1-second intervals. This will conjure up the “Advanced Boot Options” menu. 2) Use the arrow keys to select Safe Mode with Networking and hit ENTER. 3) When this mode loads, you should have internet access. Now, use your internet browser normally and navigate to https://safebytes.com/products/anti-malware/ to download Safebytes Anti-Malware. 4) Immediately after installation, do a full scan and allow the program to delete the threats it discovers.

Switch over to an alternate browser

Malicious program code could exploit vulnerabilities in a particular internet browser and block access to all anti-virus software sites. If you seem to have a virus attached to Internet Explorer, then switch over to an alternate web browser with built-in safety features, such as Firefox or Chrome, to download your favorite antivirus program – Safebytes.

Create a portable antivirus for removing malware

Another solution is to make a portable antivirus program on your USB stick. Adopt these measures to use a USB flash drive to fix your corrupted computer system. 1) Download Safebytes Anti-Malware or MS Windows Defender Offline onto a virus-free computer system. 2) Plug the USB drive into the clean PC. 3) Double-click the Setup icon of the antivirus software package to run the Installation Wizard. 4) Pick a USB flash drive as the location when the wizard asks you where you intend to install the software. Follow the directions to complete the installation process. 5) Remove the USB drive. You may now utilize this portable antivirus on the infected computer system. 6) Double click the Safebytes Anti-malware icon on the thumb drive to run the program. 7) Click the “Scan Now” button to begin the virus scan.

Let's Talk About SafeBytes Anti-Malware!

If you’re looking to download anti-malware software for your PC, there are numerous tools in the market to consider nonetheless, you cannot trust blindly anyone, regardless of whether it is paid or free program. Some of them are good but there are several scamware applications that pretend as legit anti-malware programs waiting to wreak havoc on your personal computer. When looking for antimalware software, pick one that provides solid, efficient, and total protection against all known computer viruses and malware. When thinking about reliable software programs, Safebytes AntiMalware is undoubtedly the highly recommended one. SafeBytes anti-malware is a powerful, highly effective protection tool made to help users of all levels of IT literacy in identifying and eliminating harmful threats from their personal computers. Once you’ve got installed this tool, SafeBytes superior protection system will ensure that no viruses or malicious software can seep through your PC. SafeBytes carries a variety of amazing features which can help you protect your PC from malware attack and damage. Listed below are some of the good ones: Real-time Threat Response: SafeBytes delivers complete and real-time security for your PC. It’ll monitor your personal computer for suspicious activity at all times and safeguards your PC from unauthorized access. Robust, Anti-malware Protection: With a critically acclaimed malware engine, SafeBytes gives multilayered protection which is made to catch and eliminate viruses and malware that are hidden deep inside your computer’s operating system. Fast Scan: Safebytes Anti-Malware, using its enhanced scanning engine, offers extremely fast scanning which can promptly target any active online threat. Safe Browsing: SafeBytes inspects the links present on a webpage for possible threats and alerts you if the site is safe to visit or not, through its unique safety rating system. Light-weight Tool: This software program is not “heavy” on the computer’s resources, so you’ll not see any performance troubles when SafeBytes is working in the background. 24/7 Online Technical Support: For any technical issues or product guidance, you could get 24/7 professional assistance through chat and email. To sum it up, SafeBytes Anti-Malware provides excellent protection combined with very low system resource usage with both great malware detection and prevention. You can be sure that your computer system will be protected in real-time once you put this software program to use. So if you’re searching for the absolute best malware removal application out there, and when you don’t mind shelling out some money for it, go for SafeBytes Anti-Malware.

Technical Details and Manual Removal (Advanced Users)

If you wish to do the removal of GoodShop Landing manually instead of employing an automated tool, you can follow these measures: Navigate to the Windows Control Panel, click the “Add or Remove Programs” and there, select the offending program to remove. In cases of suspicious versions of browser extensions, you can actually get rid of it through your browser’s extension manager. You will likely also want to reset your browser. To be certain of complete removal, find the following registry entries on your computer and remove them or reset the values appropriately. Please note that this is for professional users only and might be difficult, with wrong file removal leading to additional system errors. Additionally, certain malicious programs are capable to defend against its deletion. Doing this malware-removal process in Safe Mode is suggested.

It seems that Microsoft is going to offer subscription and sales of individual office applications in the Windows Store. The office package will still be available as a package but for the first time, we will get single applications as standalone ones available for purchase. This is a very interesting decision by Microsoft and I fully support it, this time users will be able to pay less and to choose only applications that they need instead of paying for the whole package and not using it.

Error 0x80070571 - What is it?

If you are a Windows 7 user and you also have a Maxtor One Touch 4 external hard drive installed on your PC, then you may come across the error code 0x80070571. The error code is displayed in the following format:

"The disk structure is corrupt and unreadable. Error 0×80070571"

Solution

Error Causes

Here are some of the common causes of the error 0×80070571:

• Changed Windows files or settings
• Maxtor 750G driver damaged or corrupt
• Damaged or corrupt registry keys
• System files are missing or broken

In short, the error code 0×80070571 indicates an unhealthy system and is a surefire sign of poor PC maintenance. It is advisable to repair and resolve the error immediately especially if the underlying cause of the error is related to the registry. Such errors can expose your PC to serious threats like system failure, crashes, and valuable data loss. And retrieving data is often the hardest.

Further Information and Manual Repair

To resolve the error 0×80070571 on your system, you don’t need to be a computer programmer or hire a technician either. We have listed down the best and simplest ways to fix this error on your system. These solutions are so easy to follow and execute that it requires no technical expertise whatsoever. So, let’s get started:

Solution 1: Update The Maxtor 750G Driver

The best way to fix the error 0×80070571 on your system is to update the Maxtor 750G driver. This can be easily done by either contacting the manufacturer or downloading the updated version from Maxtor’s official website.

Solution 2: Update Windows

For the smooth running of the PC, it is crucial to keep Windows updated. Therefore, update Windows on your PC. To do this, go to the Windows Update option in the control panel. This will show your updated status. Turn it on and click on update.

Solution 3: Clean the Registry

The registry basically stores all the activities and information on your PC. This includes both important and unimportant data including the junk files, cookies, internet history, bad registry keys and invalid entries. Such files if not removed, take up a lot of disk space. It corrupts the registry and damages the system files as well. Furthermore, it also leads to disk fragmentation because of which new files are stored in fragments in different locations and this is exactly why it takes a long time to call system files. The registry damage and corruption then generates various errors on your PC and one of them is error 0×80070571. The best way to clean and restore the registry is to download Restoro. This is a highly functional and next-generation registry cleaner. It is embedded with a smart algorithm that detects and scans all registry issues and errors on your system in seconds. It removes all the unnecessary and obsolete files accumulated and cluttering your PC. Furthermore, it fixes the damaged system files and restores the registry right away. It has a sophisticated and an easy to use interface that enables users to work around it without any hassle or technical expertise. It is compatible with all Windows versions. In addition to this, this tool is also deployed with several other value-added utilities such as an antivirus, a system optimizer and Active X controls, and a class ID scanner. It is safe and efficient. Click here to download Restoro on your PC and repair error 0×80070571 today!

There are cases when you want to undo some changes you’ve made to your computer and to do that you have to perform the System Restore task. However, if you encounter an error that states “To use System Restore you must specify which Windows installation to restore”, when doing so, read on as this post will help you fix the problem. This kind of error in System Restore could be due to corrupted files in the system. There are also situations where you are not able to boot up once you encounter this error which could be a big problem. On the other hand, this error might have something to do with corrupted BCD files. Whatever the cause is, here are some potential fixes you have to try.

Option 1 – Try to run System File Checker offline

Like pointed out, since the error might be due to corrupted system files, you can try to run System File Checker offline. How? Refer to these steps:

• You need to go to the Advanced Startup Options and from there select Troubleshoot.
• Next, select the Advanced Options and then Command Prompt.
• After opening Command Prompt, type the commands given below and tap Enter right after you type each one of them.
  • Cd /
  • Dir

• If you can see the “Users” folder, that is your system’s drive. However, if you can’t see it, you can just change the drive-by assigning “D” as its alphabet volume.
• Then execute this command where “C” is the system drive: sfc /scannow /offbootdir=C: /offwindir=C:Windows
• Now repeat the given steps sequentially.

Option 2 – Try to run DISM tool

You can also run the DISM tool to repair the potentially corrupted system image. First, you have to check the health of the system like checking the integrity of the system files and Windows services. To run DISM, follow the given steps below sequentially.

• Open Command Prompt from the Advanced Startup options.
• After that, execute this command where “C:” is the system volume: DISM /Image:C:Windows /Cleanup-Image /RestoreHealth /Source:C:WindowsWinSxS
• If you encounter an error after executing the given command, insert the Windows USB or DVD and then execute this next command where “E:” is the USB or DVD drive: DISM /Image:C:Windows /Cleanup-Image /RestoreHealth /Source:esd:E:SourcesInstall.esd:1 /limitaccess
• In some cases, “install.esd” would be “install.wim” and in such case, you have to modify and execute this command: DISM /Image:C:Windows /Cleanup-Image /RestoreHealth /Source:wim:E:SourcesInstall.wim /limitaccess

Option 3 – Try to repair corrupted BCD

As mentioned, the error could also be due to corruption in BCD, and to fix it, you can use Bootrec.exe – a built-in command-line tool used to troubleshot issues related to boot up and Windows Startup. Before you run this tool, make sure that you have inserted a bootable USB or DVD into your computer. Once you have that covered, follow these steps:

• You need to go to the Advanced Startup Options.
• Then click on Troubleshoot.
• Next, select the Advanced Options and then Command Prompt.
• Once Command Prompt has been pulled up, enter each one of the following commands and in the sequence that they are given to rebuild BCD files and repair MBR files:
  • Bootrec /Fixmbr
  • Bootrec /FixBoot
• After you execute the commands given above, you should see a confirmation message that says, “The operation completed successfully”.
• Now type the “Bootrec /RebuildBCD” command to rebuild BCD.
• Finally, close Command Prompt and then restart your computer to successfully apply the changes made.

Option 4 – Try to run the Automatic Repair Utility

You might also want to use Automatic Repair in fixing the error. To do so, follow the steps below.

• You can start by creating and booting from a bootable Windows 10 USB Stick.
• After that, click on Repair your computer located in the bottom left corner when you are on the initial Windows Startup screen.
• Next, click on Troubleshoot, and then on the other screen, click the Startup Repair option.
• Now select the operating system you want to repair. Once you do that, it will start to repair your operating system. Wait until the process is completed and then check if the problem’s now fixed.

Option 5 – Try to use the Windows Recovery Environment

If the four options given above didn’t help fix the problem, you could try running Windows Repair and a Windows bootable USB or DVD.

• First, insert the bootable USB or DVD and boot into it, and select the “Repair your computer” option.
• Next, once you see the manufacturer logo on your computer, tap the key to enter into Windows Recovery Environment.
• After that, change the Boot sequence to DVD drive under the UEFI Firmware settings and restart your computer.
• Once your computer has restarted, select the boot order and make changes accordingly as displayed in the BIOS.

Option 6 – Try running System Restore in Advanced Startup Options

Since you probably can’t boot into your Windows 10 computer, you can try to run System Restore again in the Advanced Startup Options.

• Boot your computer into the Advanced Startup Options screen.
• From there, you will see some options to troubleshoot when you can’t log in to Windows in the usual way.
• Now select Troubleshoot > Advanced Options > Command Prompt.
• After that, type “exe /OFFLINE:C:Windows” and hit Enter to execute the command which will start the System Restore process.

Note: You need to replace “C” with the drive where Windows Installation is located.

REevil is one of the most active and successful hacking groups connected to Russia and operating all over the world. The group recently demanded a huge bitcoin ransom for an attack targeting IT firm Kaseya in the USA. Since Tuesday blog and payment site run by REvil group cannot be longer reached without any kind of explanation or why. The reason behind the disappearance is unknown but has sparked speculation that the group may have been targeted deliberately by authorities. US President Joe Biden said he raised the issue with Vladimir Putin during a phone call on Friday, after discussing the subject during a summit with the Russian president in Geneva last month. Mr. Biden told reporters that he had "made it very clear to him...we expect them to act" on information and also hinted the US could take direct digital retaliation on servers used for intrusions. The timing of Tuesday's outage has sparked speculation that either the US or Russian officials may have taken action against REvil - though officials have so far declined to comment and cyber experts say sudden disappearances of groups are not necessarily uncommon. The development comes after a series of high-profile ransomware attacks which have hit major US businesses this year. The FBI accused REvil - also known as Sodinokibi - of being behind a ransomware attack on the world's largest meat processing company JBS last month.

If the Diagnostic Data level in your Windows 10 computer is configured manually to the non-default security setting of zero and you’ve encountered an error code of 0xc0000005, read on as this post will guide you in fixing the problem with the Remote Access Connection Manager Service. In relation to error 0xc0000005, you might also encounter an error in the Application section of Windows Logs in the Event Viewer, along with the Event ID 1000 which would most likely have a reference of “svchost.exe_RasMan” and “rasman.dll”. Before you troubleshoot the problem, keep in mind that the Remote Access Connection Manager or RasMan service is the one that manages dial-up and VPN connections from the computer to the internet as well as other remote networks. Each time you connect, the Services dials the connection or sends out a request for a VPN connection. However, the error 0xc0000005, only occurs when a VPN profile is configured as “Always On VPN or “AOVPN” connection with or without a device tunnel. There are several options you can check out to resolve this error, you can try to install the KB Update 4505903 or fix it via Group Policy. You could also try to enable Telemetry from the Settings app or enable it via Registry Editor. For more information, make sure to check out the provided options below.

Option 1 – Try installing the KB Update 4505903

The first thing you can do to fix the problem is to make sure that you’ve already installed the KB Update 4505903 in your computer. If not, then you have to go to Settings > Update & Security > Windows Update and from there select the Check for updates link. You need to get the standalone package if you are using the Microsoft Update Catalog to update your computer and for that, you have to the website of the Microsoft Update Catalog. On the other hand, if you are using the Windows Server Update Services or WSUS, then you can just manually import the KB Update 4505903 into WSUS.

Option 2 – Try to enable Telemetry in the Group Policy and run the RASMAN service

The next thing you can do to fix the problem is to enable Telemetry via Group Policy and then run the RASMAN service. To do that, follow these steps:

• Tap the Win + R keys to open the Run dialog box and type “gpedit.msc” in the field and hit Enter to open the Group Policy Editor.
• Next, navigate to Computer Configuration > Administrative Templates > Windows Components > Data Collection and Preview Builds > Allow Telemetry.
• After that, open the policy and select one of the security levels like Basic, Enhanced, and Full.
• Then click on the Apply and OK buttons to save the changes made and close the Group Policy Editor.
• Once one, open the Run dialog box again and type “services.msc” in the field, and hit Enter to open the Windows Services Manager.
• From there, look for the Remote Access Connection Manager Service and restart it. And then check if it resolved the problem or not...

Option 3 – Try enabling Telemetry via Settings

• Tap the Win + I keys to open the Settings app.
• Next, go to Privacy > Diagnostics and Feedback and select Basic or Enhanced under the Diagnostic data.
• After that, tap the Win + R keys to launch Run and type “services.msc” in the field, and hit Enter to open the Services Manager.
• From there, look for the Remote Access Connection Manager Service and restart it.

Option 4 – Try to enable Telemetry via Registry Editor

• Launch the Run utility and type “regedit” in the field and tap Enter to open the Registry Editor.
• Then navigate to this path: HKEY_LOCAL_MACHINESOFTWAREPoliciesMicrosoftWindowsDataCollection
• From this path, look for “AllowTelemetry” and double click on it.
• Now enter the values, 1, 2, 3 for Basic, Enhanced, Full, respectively.
• If you can’t find AllowTelemetry, then just create a DWORD (32-bit) and name it “AllowTelemetry” and edit its value.
• Once done, exit the Registry Editor and restart the Remote Access Connection Manager Service from the Services Manager.

In case you didn’t know, the new Windows 10 v1903 has brought tons of new features around Windows 10 Updates. One of these features is the ability to automatically adjust the Active Hours based on your computer activity. This feature is really useful as it tells the operating system when to install the Windows Updates. A lot of users use the Active Hours feature to ensure that the Windows Update won’t force them to restart their PCs to install the update. So if your computer is turned on, it won’t apply the update during the active hours you’ve specified. In addition, the active hours change for many users and they are not that strict. For instance, if you set the active hours between 10 am to 5 pm, Windows Update won’t be forcing you to restart your computer to install the updates at those times. Note that Windows Update allows enabling an option using where it can monitor the active hours in your computer and change it. To configure this setting, here’s what you have to do:

• Frist, go to Settings > Update & security > Windows Update.
• Next, take note of your current active hours and click on the “Change active hours” link.
• Then toggle the option that says, “Automatically adjust active hours for this device based on activity”. This will change the active hours and if you match it with the previous one, it should be different.

As you can see on the image given above, the earlier active hours were between 8:00 to 17:00 and were changed to 11:00 to 19:00. If you have been using this feature for a while you’ll find how useful and handy it is especially when you’re using your computer and don’t want any notifications like the prompts for Windows Updates to bother you while working.

Just what is a PST File?

PST file is the acronym for Private Storage Table. It is a proprietary file structure utilized in the ms-outlook program shop and to preserve attachments as well as e-mails, notifications, scheduled calendar events, and even more. This structure can also be called a Personal Folder File. The storage limit or the size varies today with respect to the Outlook version you've got installed. The PST file size limit depends on the edition you have installed. Outlook 2002 and earlier versions have a memory limitation of 2GB while later versions such as Outlook 2013 have up to 50GB memory limit.

Error Causes

You will be amazed to discover there is not a single cause behind this problem. The File can be damaged due to a number of reasons including:

• Virus infection
• Incorrect file system recovery
• Data storage device failure
• Storage size limit exceeds
• Sometimes due to power failure when accessing the PST files

Once this File becomes corrupted and broken, it places you in danger of losing your important e-mails and attachments. Moreover, this stops you from getting or sending e-mails to and from your own associates. And in case you would like to add new contacts, you are greatly hindered. It reduces your productivity. For individuals relying completely on the Outlook program for communicating via e-mails and maintaining a track of important dates that they have set reminders for and scheduled in their calendars, the PST file problem is a nightmare. It decreases productiveness and performance.

Further Information and Manual Repair

To regain the damaged File without removing old e-mails Install a PST File Repair Tool. The latter one is probably the best way to resolve this issue without compromising on your old important emails and contacts. There are a number of repair resources out there. Each device provides a distinct degree of characteristics and performance. We urge you to use Stellar Phoenix Outlook PST Repair Tool. Not only does this repair tool aid work out PST file error that is damaged, but it also helps with data recovery. With this particular tool, it is possible to recover even the erased files you've removed from your Outlook Installation before the PST file got corrupted. Wait there is more! It is also possible to raise the memory limit by installing this repair tool on your computer. What this means is in the event the PST file corruption's cause was associated with the storage size limit, it is easily worked out. With an increase in memory, you can keep your older emails and continue storing new mail from associates. To begin, Click here to Download Install Stellar Phoenix Outlook PST Repair on your personal computer and run it to restore the PST files.

If VirtualBox suddenly displays a black screen without any text or mouse cursor when you are trying to boot a guest operating system, then read on as this post will guide you in fixing such an issue. This black screen occurs when Windows 10 failed to provide a specific setting that VirtualBox requires. Consequently, you will not be able to install or use any guest operating system in VirtualBox even if your PC has virtualization support, the best thing you can do now is to fix this black screen issue. There are two ways you can fix this black screen in VirtualBox, you can either try to disable Hyber-V or disable 3D Acceleration. For more details, refer to each one of the given options below.

Option 1 – Try to disable Hyper-V

Hyper-V is a built-in virtualization tool available in Windows that helps users in creating a virtual machine as well as install a guest operating system without using any third-party tool like VMware, VirtualBox, and many more. However, the problem with this virtualization tool is that some systems cannot run it and VirtualBox simultaneously which is most likely why the screen abruptly turns into black. Thus, you have to disable Hyper-V to resolve the problem. How? Refer to these steps:

• In the Start Search, type “Turn Windows features on or off” and then click on it from the results.
• Once you’ve opened the Windows Features window, remove the checkmark from the Hyper-V box.
• Click the OK button and then restart your computer.
• Now try to use VirtualBox again and see if the problem is fixed.

Option 2 – Try to disable 3D Acceleration

The guest operating system will use the host computer’s GPU to render 3D graphics if you enable the 3D Acceleration for the virtual machine. To simply put it, it will enhance the graphics of the virtual machine and will let you use 3D graphics. Although it may seem nice, it can actually cause the black screen to appear as well so you might have to disable it to isolate the problem. In fact, a lot of operating systems have failed to use the 3D Acceleration for the guest operating system because of this black screen issue. To disable it, follow these steps:

• Open VirtualBox on your computer and select the virtual machine.
• Next, click on the Settings button and go to the Display section.
• After that, look for a checkbox named “Enable 3D Acceleration” located on your right-hand side and then uncheck it.
• Save the changes you’ve made and reboot your PC and see if you can now run the virtual machine without any problem.

What is the Error 421?

Error 421 is a common SMTP (Simple Mail Transfer Protocol) Outlook error message. MS Outlook is one of the best and popular email applications widely used by PC Windows users for sending and receiving emails within and outside workplaces. It is most commonly used in offices by professionals for faster communication. This error may occur while sending and receiving emails on the server. The error 421 messages is displayed in either of the following formats:

“An unknown error has occurred: Server error 421” "Could not send your message. Error 421" 421 4.2.1 : (DYN:T1) http://postmaster.info.aol.com/errors/421dynt1.html 421 4.3.1 Out of disk space for temp file 421 4.3.2 All server ports are busy 421 Downstream server error 421 Fork failed 421 Greylisting enabled, please try later “An unknown error has occurred. Subject ‘Testing’, Account: ‘pop.charter.net’, Server: ‘mail.charter.net’, Protocol: SMTP, Server Response: ’421 Message rejected’, Port: 25, Secure(SSL): No, Server Error: 421, Error Number: 0x800CCC67”

Solution

Error Causes

Some common causes for this critical Outlook error are:

• PST storage size exceeds 2GB file size
• Improper ISP settings
• Slow internet connection
• PST file corruption
• Trojan attack and viral infection

This is a critical Outlook error that should be resolved timely. If you delay, it may cause you a great deal of inconvenience. The error code 421 hampers your ability to access your email account, send and receive emails, add new contacts, view emails, calendar entries, and journals. In other words, it just brings your email activities to a standstill locking you out of the account.

Further Information and Manual Repair

To resolve this error code on your system, you don’t always have to hire a professional or call the network personnel to do the job. It may be a critical error but the good news is that it is quite easy to fix. Even if you don’t have technical expertise, you can still repair it. Here are some of the best methods to repair this issue on your system:

1. Change the Server Settings to its Maximum Limit

Try changing your server settings. Here set the inbound connections limit at the maximum limit.

• To do this, open the Microsoft Exchange Server Administrator utility. The access path of this utility will vary depending on the installation procedure used to set up Exchange Server.
• Once you open the MS Exchange Server Administrator utility, click the ‘Connections’ icon in the left side navigation pane. Now double click the internet mail service icon in the right side pane. As you click it, the Properties window will open.
• Now click the ‘Connections’ tab in the Properties window and then click the ‘Advanced’ button. This will open the configuration window.
• Here reset the number for ‘Maximum Number of Inbound Connections’ to a high number, its maximum limit. After changing the settings, close all open Exchange Server Administrator program windows to successfully complete the process.

After the process is complete, try accessing your Outlook email account again; if it works, then that’s great the error 421 is resolved. However, if it doesn’t, then the problem could be related to viral infection.

2. Download a PST Repair Tool

If the cause of the error is PST files corruption, then not only will you be locked out of your email account, you are also at risk of losing all the data stored in your email account. However, the best way to resolve the error and ensure full data recovery is to download a reliable PST repair tool. By running a PST repair tool on your system, you can resolve the error 421 right away. It recovers your data, repairs corrupt and damaged PST files.

3. Scan Your PC with Restoro.

If viral infection and Trojans are causing the error 421 to pop up on your system, then it is recommended to download and scan your PC with Restoro. This is an advanced, intuitive, and user-friendly PC fixer. It is not just an antivirus but also a system optimizer and a registry cleaner. Unlike common antivirus software that only removes viruses and simultaneously slows down the system’s speed, Restoro removes all types of malicious software on your PC including malware, spyware, Trojans, and viruses, and also boosts the speed of your PC significantly. It is safe, easy to operate, and a quick fixer. It is compatible with all Windows versions. Click here to download Restoro and resolve error 421 today!