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What is error code 00000021a?

0xC000021A is a common error with multiple names including stop code, death error, and others. You will get a blue death screen showing this error and a notification, "Your PC ran into a problem and needs to restart" It means that the system has detected some problem with your device that needs to be fixed.
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What is bug check 0xC000021A?

The WINLOGON_FATAL_ERROR bug check has a value of 0xC000021A. This means that that the Winlogon process terminated unexpectedly. This topic is for programmers. If you are a customer who has received a blue screen error code while using your computer, see Troubleshoot blue screen errors.
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What is blue screen Windows 10 0xC000021A?

The known issue is likely caused by a mismatch between hidparse. sys file versions in system32 and system32/drivers in the Windows folder, "which might cause signature validation to fail when cleanup occurs." "This update addresses a known issue that might affect startup on some Windows devices," Microsoft said.
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What is the stop code 0xc00021a Windows 10 installation?

The stop code 0xC000021a means there are some corrupt system files. Try to fix the corrupted system files. » It could be a compatibility issue with the version of Windows 10 you are installing or the USB media had corrupt files. Try re-downloading Windows ISO then flashing it into USB or just extract it into USB.
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How to fix 0x00021a?

8 Best Solutions to Fix Windows Stop Code 0xC000021A
  1. Unplug All External Devices. You should have to unplug them and keep restarting your device...Full steps.
  2. Repair Corrupted System Files. Select the language preference. ...
  3. Update Device Drivers. Boot in Safe Mode in Windows 10. ...
  4. Rebuild BCD.
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0xc000021a Fix Windows 10 / 8 | Your PC ran into problem and needs to restart. How to Fix Quickly?

How do I fix 0xC000021A on Windows 11?

Replies (3) 
  1. Download the Windows 11 ISO file from the link below; ...
  2. Double-click the ISO to run;
  3. On the "Install Windows 11" screen, uncheck "I want to help make the installation of Windows better" and select "Change how Windows Setup download updates";
  4. On the next screen, select "Not right now" and click "Next";
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Is blue screen of death bad Windows 10?

Officially called the stop screen, or stop error, the blue screen of death (BSOD) is a most unwanted error, second only to malware or ransomware in indicating that a user is in for a very bad day. It comes with no warning and all unsaved work is immediately lost.
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How do I stop Windows blue screen error?

General troubleshooting steps
  1. Review the stop error code that you find in the event logs. ...
  2. Make sure that you install the latest Windows updates, cumulative updates, and rollup updates. ...
  3. Make sure that the BIOS and firmware are up-to-date.
  4. Run any relevant hardware and memory tests.
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What is error Windows 8.1 0xc000021A?

Error 0xc000021A usually occurs when the files Winlogon.exe or Csrss.exe are damaged. Winlogon.exe is responsible for handling the login and logout processes. Csrss.exe belongs to Microsoft Client or Server 'Runtime Server Subsystem'.
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What is blue screen bug check 0x0000001A?

The MEMORY_MANAGEMENT bug check has a value of 0x0000001A. The bug check indicates that a severe memory management error occurred. This article is for programmers. If you're a Microsoft customer and your computer displays a blue screen error code, see Troubleshoot blue screen errors.
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What is error 0xc000021A Windows 2012 r2?

The Error code 0xc000021a is because of the boot loop of the server, and your machine can run into a reboot loop with a "We couldn't complete the updates" message after the update. Before fixing the issue, we will go through the factors responsible for the Windows Server 2012 boot loop, Update failure.
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How do I reboot into safe mode?

From the sign-in screen

On the Windows sign-in screen, press and hold the Shift key while you select Power > Restart .
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What is the main cause of blue screen in Windows?

The blue screen of death is usually caused by improperly installed, damaged, or aging hardware, or by buggy or incompatible software. Driver updates for your graphics card or other hardware components can also cause a blue screen of death if they fail to integrate properly with the rest of your system.
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What is the main cause of blue screen error?

Hardware: Faulty memory (RAM), hard disk drive (HDD), solid-state drive (SSD), motherboard, processor, or a power supply unit (PSU) can all be responsible for the blue screen crashes. Overheating: your computer may display the BSOD if it's overheating due to dust, defective fans, or overburdened hardware.
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Can a bad Windows install cause blue screen?

It's possible that you're getting a blue screen because of damaged setup files, in which case you'll need to re-download the installation files. If you're trying to upgrade using Windows Update, you can do this by using the Disk Cleanup tool to delete previously downloaded installation files.
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Will resetting my PC stop Blue Screen of Death?

As mentioned earlier, the BSOD error screen is mostly related to hardware and driver issues. Therefore, when you factory reset your Windows PC, it only fixes a few minor issues with the driver. Any major problem such as outdated drivers is not resolved by resetting the PC.
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Can bad RAM cause Blue Screen of Death?

Hardware: Faulty memory (RAM), hard disk drive (HDD), solid-state drive (SSD), motherboard, processor, or a power supply unit (PSU) can all be responsible for the blue screen crashes.
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How to fix blue screen in BIOS?

  1. Perform a hard reset.
  2. Run a hardware diagnostic test.
  3. Disconnect external devices.
  4. Boot into safe mode with networking.
  5. Run the blue screen troubleshooter using SupportAssist.
  6. Repair the missing or corrupted Windows system files.
  7. Update the BIOS and drivers.
  8. Restore the computer using Windows System Restore.
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What is critical error blue screen Windows 11?

Step 1: Press the “Windows + X” keyboard shortcut to open the Power User menu. Step 2: Select “Windows Terminal (Admin)” from the menu. Step 3: Type “sfc /scannow” and press Enter. Step 4: The System File Checker will now scan your computer for any corrupted files and repair them if necessary.
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What is blue screen error Windows 11?

These errors can be caused by both hardware and software issues. If you added new hardware to your PC before the Blue Screen error, shut down your PC, remove the hardware, and try restarting. If you're having trouble restarting, you can start your PC in safe mode.
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Can Windows blue screen fix itself?

When your PC restarts after a blue screen, it goes through an automatic troubleshooting and repair process on its own. However, if Windows can't repair the issue, you can start to troubleshoot your own.
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How do I find out what driver is causing my blue screen?

Review the events log displayed in the driver properties for any faulting driver. Try updating the related driver. Check the system log in Event Viewer for other error messages that might help pinpoint the device or driver that's causing the error. For more information, see Open Event Viewer.
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Does blue screen of death mean I need a new computer?

Blue screens also do not mean that you have to get a new computer or spend a lot of money on repairs. We can easily troubleshoot and repair your PC of blue screen stop errors. Microsoft has made it very easy for the average user to troubleshoot and repair some blue screen causes.
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Is Safe Mode f2 or F8?

Do one of the following:
  • If your computer has a single operating system installed, press and hold the F8 key as your computer restarts. ...
  • If your computer has more than one operating system, use the arrow keys to highlight the operating system you want to start in safe mode, and then press F8.
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How do I force Windows to start in Safe Mode?

Use Shift+Restart

Hold the Shift key while clicking Restart from the Shut down or sign out menu. Select Troubleshoot > Advanced options > Startup Settings >Restart. After the PC restarts, there is a list of options. Select 4 or F4 or Fn+F4 (following the on-screen instructions) to start the PC in Safe Mode.
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