Almost all Windows users can meet the issue, regardless of what version they have tried or used.

The answers to how to fix the issue vary depending on the situation.

Three cases are here and you could go to the corresponding part to find answers.

choose Enter Safe Mode

Next, you had better enter Safe Mode to fix the issue.

Step 1: ClickStart>configs>Update & Security>Recovery.

In theAdvanced start-upsection, chooseRestart now.

check for disk errors

Then, chooseTroubleshoot>Advanced Options>Startup tweaks>Restart.

Now you will see theStartup Settingsscreen.

it’s possible for you to chooseEnable Safe Mode.

click Quick Scan

Step 1: Typeevent viewerin theSearchbox and clickOpen.

Step 2: ExpandWindows Logsand chooseSystem.

Step 2: Typechkdsk /f /rand pressEnter.

How to Fix Windows Defender Error Code 0x8050800c on Windows 10

Step 3: TypeYand power cycle your PC.

If your system drive is almost out of space, you should consider allocating more space for it.

Step 1: Typecmdin theSearchbox and right-click it to chooseRun as administrator.

Restart or Advanced options

Step 2: Typesfc /scannowand pressEnter.

just wait for some time and exit cmd after finishing verification 100%.

You had better run a virus scan to detect the virus or malware.

click Open System Restore

Step 1: Go toSettingsby pressing theWindows + Ikeys together.

Step 2: Go toUpdate & Security>Windows Security>Open Windows Security>Virus & threat protection.

Step 3: In theCurrent threatssection, clickQuickScan.

choose Uninstall a program

This post provides some fixes for you.

Fix 6: upgrade your Windows

Step 1: Press theWindows + Ikeys together to openSettings.

Step 2: Go toUpdates & Security.

choose Enter Safe Mode

Then Windows will search for available updates.

Just follow the on-screen instructions to finish the process.

Here it’s possible for you to see two options:RestartandAdvanced options.

roll back or uninstall the driver

Here are the steps:

Step 1: In theSearchmenu, inputcontrol paneland open it.

Step 2:ClickRecoveryand clickOpen System Restoreto continue.

Step 4: In theRestore system files and settingsinterface, clickNextto continue.

choose a destination

Step 5: Select a restore point and clickNextto continue.

Step 6: you oughta confirm the restore point and clickFinish.

After the system restore is finished, have a go at shut down your gear again.

click Back Up Now

For more details, refer to this post Perform System Image Recovery Windows 10 to Quick Restore PC.

you’ve got the option to restore the registry configuration to fix it.

Step 1: Open Command Prompt as administrator.

In this case, you’re free to use a Windows installation CD/DVD to fix the problem.

Fix 1: Run Startup Repair

Step 1:Create a Windows installation media.

Step 2: Connect the bootable media to your box and boot your box from the equipment.

Step 3: Wait for the installation files to load.

In the Windows Setup window, clickNext.

Step 4: ClickRepair your machine>Troubleshoot>Advanced options.

Step 5: ClickStartup Repair.

Uninstall the Recent Installed Software

Step 1: TypeControl Panelin theSearchbox and clickOpen.

Step 2: View all the items viaCategoryand clickUninstall a programfrom theProgramssection.

Step 3: Locate the recent software from the app list and right-click it to chooseUninstall.

you might also roll back or uninstall drivers to fix the issue.

Step 2: you could clickRoll Back DriverorUninstall Deviceand then follow the on-screen instructions to finish your operations.

Then, what should you do?

Here, we recommend that you back up your system.

If you have a backup of the operating system, things become easier.

Some blue errors can cause file loss.

To avoid loss, we also suggest backing up your crucial files.

How can you create a backup for your system or files?

Here, MiniTool ShadowMaker is worth trying.

This program is compatible with Windows 11/10/8/7.

Step 1: Download and install MiniTool ShadowMaker.

Run it to chooseKeep Trial.

Thus, you dont need to choose it.

Step 3: nudge the DESTINATION part to choose a location to store your system image.

There are 4 paths available:

Tip:To create an automatic backup, go toOptions>Schedule options.

Step 4: At last, click theBack Up Nowbutton to start the backup task.

Take it easy and you might get many solutions to get rid of this stop code.

Besides, it is best to create a backup for your PC after fixing the BSOD error.

Also, any questions on MiniTool software are appreciated.

Leaving a comment below or contacting us via[email protected]is available.