– Restart your computer.
– Press SHIFT + F8 when booting to open the Recovery screen.
– Select the Advanced repair options.
– Go to Troubleshoot and then Advanced Options.
– Select Windows Startup Settings.
– Click Restart.
Symptom 1: 0xc000021A error screen The 0xC000021A error is a Blue Screen of Death or BSoD error (related: Blue Screen of Death guide) that occurs when a Windows user-mode subsystem is compromised.
Also, How do I boot up in safe mode?
At the sign-in screen, hold the Shift Key down while you select Power > Restart. After your PC restarts to the Choose an Option screen, select Troubleshoot > Advanced options > Startup Settings > Restart. After your PC restarts, a list of options should appear. Select 4 or F4 to start your PC in Safe Mode.
Hereof, How do I troubleshoot the menu in Windows 10?
– Launch Task manager.
– Run a new Windows task.
– Run Windows PowerShell.
– Run the System File Checker.
– Reinstall Windows apps.
– Launch Task manager.
– Log into the new account.
– Restart Windows in Troubleshooting mode.
How do I troubleshoot settings in Windows 10?
– Select Start > Settings > Update & Security > Troubleshoot, or select the Find troubleshooters shortcut at the end of this topic.
– Select the type of troubleshooting you want to do, then select Run the troubleshooter.
– Allow the troubleshooter to run and then answer any questions on the screen.
Likewise, How do I fix error oxc000021a?
– Restart the computer.
– Press the F8 key or the F11 key.
– Choose a keyboard layout, if prompted.
– Click Troubleshoot.
– Click Advanced Options.
– Click System Restore.
– Select the operating system.
– The System Restore will now open. Click Next.
22 Related Question Answers Found
How do I fix startup problems?
First, power the computer completely down. Next, turn it on and keep pressing the F8 key as it boots. You’ll see the Advanced Boot Options screen, which is where you would launch Safe Mode from. Select “Repair Your Computer” and run startup repair.
How do I fix error c00021a fatal system?
– Step 1: First Step. The first step is to use the F8 key at boot, once you get to the Boot Menu, choose Last Good Known.
– Step 2: Boot to External Media. Now if Last Good Known didn’t work, we will have to boot your PC to some external Media, I am using Hiren’s Disk.
– Step 3: Navigate.
– Step 4: Copy.
How do I fix error code stop?
– Select Troubleshoot on the Choose an option screen.
– Click on Advanced options.
– Click on Start Settings.
– Click the Restart button.
– After your computer reboots, press F4 or the 4 key to select Enable Safe Mode.
How do you fix your PC device needs to be repaired error?
How do you repair Windows 10 if it does not boot?
– Confirm that your computer completes the POST process.
– Disconnect any external devices.
– Check for the specific error message you get.
– Boot in Safe Mode.
– Reset your PC.
– Perform a System Restore.
– Perform Automatic Repair.
– Connect different video outputs to your computer.
How do I fix error 0xc000000e my computer needs to be repaired Windows 10?
– Check Physical Device Connections.
– Rebuild Boot Configuration Data File.
– Run Windows Repair Utility.
– Enable Windows 8.1/10 WHQL Support Setting in BIOS.
– Reset the BIOS/UEFI Configuration.
– Mark Boot Disk as Online.
– Reinstall Windows 10.
How do you reset your settings on Windows 10?
– Open Settings.
– Click on Update & Security.
– Click on Recovery.
– Under the “Reset this PC” section, click the Get started button.
– Click the Keep my files option.
– Click the Next button button.
What does error code 0xc0000001 mean?
The error code 0xc0000001 may occur when you boot your computer. If you encounter this Windows error code 0xc0000001, it means that you can’t boot your computer normally. In fact, the error code 0xc0000001 may be caused by various reasons, such as corrupted system file, damaged SAM, damaged RAM memory, etc.
How do I fix error 0xc0000001?
– Restart your computer.
– Press SHIFT + F8 when booting to open the Recovery screen.
– Select the Advanced repair options.
– Go to Troubleshoot and then Advanced Options.
– Select Windows Startup Settings.
– Click Restart.
What does it mean when it says your PC needs to be repaired?
If the needed system files are missing or corrupted, the Boot Configuration file BCD is corrupted or missing some required information or you accidentally set the wrong partition as active, the 0xc0000225 error would occur, showing “your PC needs to be repaired” on your computer screen.7 days ago
What does it mean when it says diagnosing your PC?
If Windows tries to load everything during the startup sequence and fails, it will automatically boot into Diagnostic Mode in an attempt to figure out what component fails. Several users in the same situation have finally been able to resolve the issue by booting their computer in Safe Mode and clearing some space.
How do you fix error your PC needs to be repaired?
– Insert the original installation DVD or USB Drive.
– Restart your computer.
– Boot from the disc/USB.
– At the Install screen, click Repair your computer or press R.
– Click Troubleshoot.
– Click Command Prompt.
– Type these commands: bootrec /FixMbr bootrec /FixBoot bootrec /ScanOs bootrec /RebuildBcd.
Last Updated: 15 days ago – Co-authors : 14 – Users : 10
