in a day to day work every ms-windows user encounter issue with the clipboard.
Personnaly, every 10 or 15 days.
Here i'll write the different solution i've found.
Resetting the content of the clipboard:
cmd /c "echo off | clip"
Remote RDP clipboard :
kill the rdpclip.exe process and start it again. But you may have to restart your rdp session.
Seven: Checking System integrity
Using the newtool sfc (System File Checker) to determine which if there is file is causing corrupted.
First: scaning system integrity