1] Search Behaviour change. Here is the list of recent changes made to File Explorer in Windows 11/10. So if the problem is because of behavior change, then you should know that it is not a bug.

Starting today, Windows 10 users are finding that the /sfc scannow feature is no longer working and that it states it found, but could not fix, corrupted Windows Defender PowerShell files.

8] Windows File Recovery Tool may or may not recover .CHK files in FOUND.000 folder but it’s a nice little addition here that you can try as well. Is it OK to delete .CHK files?

How to recover permanently deleted files on Windows 10/11 without a backup If you didn’t already back up this crucial data, here are two methods that may provide relief. Method 7.

Microsoft has warned Windows 10 and Windows 11 users that files might not be deleted after resetting the device using the "Remove everything" option.