you might find an error code and a brief explanation on the screen.
The blue screen error 0xc0000420 is triggered by corrupt or incompatible software.
The following content will show you solutions to this error.
Fix 1.
Then, wait for a while and press the Power button to restart the computer.
Some users use this method to address the BSOD 0xc0000420 error simply.
But it is possible that this problem doesnt work for you.
yo move on to the next method.
Windows contains system file repair utilities.
you might run System File Checker and DISM command lines after your box restarts.
Step 1: PressWin + Rto fire up the Run window.
Step 2: Typecmdand pressShift + Ctrl + Enterto run Command Prompt as administrator.
Step 3: Typesfc /scannowand hitEnter.
Step 4: When the process is finished, typeDISM /Online /Cleanup-Image /Restorehealthand hitEnterto execute this command.
your setup will detect and repair the corrupted or missing system files and images automatically.
If the problematic system files are the cause of the blue screen error 0xc0000420, this solution makes sense.
Fix 3.
Perform Clean Boot
The last method is performing a clean boot.
Here are the steps to clean boot your setup.
Step 1: TypeSystem Configurationinto the Windows search bar and hitEnter.
Step 3: ClickOpen Task Managerunder theStartuptab.
You should end programs that may interfere with the computer running in the following window.
Step 4: After the above steps, close all the windows and kickstart your machine.
If your setup works normally after rebooting, it indicates that no conflict exists between software.
When discovering data lost on the computer, you should recover it as soon as possible.
Additionally, this software is capable of restoring files from an unbootable computer.
Even if your rig fails to start up, you could extract files from it safely.
MiniTool Power Data Recovery FreeClick to Download100%Clean & Safe
What does Windows 11 blue screen mean?
How to fix Windows 11 blue screen error?
This post gives answers.
Final Words
You should know how to fix the 0xc0000420 BSOD error after reading this post.
The blue screen error 0xc0000420 usually implicates an unknown software exception that crashes your gear when running one program.
Hope it’s possible for you to find useful solutions from this post.
