If the F5 Refresh key is not working on your Windows 11/10 PC and you cannot refresh your desktop or a folder in Explorer, check this post for working fixes.

Protect your computer and files from bad updates on Windows 11 with restore points, recovery tools, update control, and ...

Quick Machine Recovery (QMR) in Windows 11 is a resilience feature that uses cloud-based fixes to restore PC user access during a boot failure.