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You may encounter the Windows error CLR20R3 while launching an utility like Media Player.
Missing system files can also be the underlying reason for the CLR20R3 error in Windows 10/11.
Full form for Dynamic Link Library, DLL files contain data that can be used by multiple applications simultaneously.
Sometimes, you might have accidentally deleted DLL files.
In this case, theyll go missing and trigger the CLR20R3 error in Windows 10/11.
Another instance might be when your DLL files are outdated and havent been updated in a long time.
But dont give a shot to download new DLL files from unauthorized sites to solve this problem.
How to Identify CLR20R3 Error in Windows 10/11?
Like every other Windows error, the CLR20R3 error will be shown with an warning pop-up.
Heres how:
Once done, you could right-press the program and click onOpen file location.
Finish saving your changes, and venture to launch the program again.
If it launches correctly, your problem has been resolved.
And if not, try one of the following methods.
It takes an tool back to its earlier version when it was normally functioning without throwing any errors.
Anyway, lets jump onto the steps:
Go toStartand launch theControl Panel.
On the top right of the screen, youll findView.
SelectView by Large Iconsfor convenience
Click onPrograms and Features.
Turn on Windows feature on or off capability.
Uncheck Windows Media Player and click OK to uninstall the Media Player.
Reboot or reset your machine after you run these prompts.
Also check theseRun Commands in Windowsyou should memorize.
For that, you have to clean the Windows DRM cache and remove broken or corrupted files.
Hence, itll give you a list of temp files youre allowed to delete at the moment.
Check all and click onRemove files.
Youll be shown another warning that some important files might be deleted.
If youre sure of your selection, clickOK.
The website will automatically show you all the supported versions of the .NET framework in this website.
Installing it might address the CLR20R3 error in Windows 10/11.
Exercise caution while following the steps:
Give necessary permissions to it to make changes to your gear.
Once you right-click, youll get anExportoption.
Save the file and open it with WordPad.
Search for any CLR issues withCTRL + F.
If you find any, kindly go ahead and delete them.
Import back the saved registry file.
Dont let too many Windows updates pile up.
Run them frequently, as and when required.
Keep checking for new updates so that youre not working with outdated versions and bugs in your system.
Sometimes, Windows error code CLR20R3 can be prompted by third-partyantivirussoftware.
Disable them and see if the issue persists.
If it doesnt, you could remove the software.
Theres only one fix: ditch the unofficial, APK files and rely solely on official downloads.
As mentioned before, in case of doubts, you might rely on the official recommendations from Microsoft.
In Conclusion
We hope the methods discussed above will help you patch up the Windows error CLR20R3.
