Open Start, type: CMD
Right click CMD
Click Run as administrator
Type each of the following then hit Enter
taskkill /f /fi "SERVICES eq wuauserv" (Do this multiple times) net stop cryptSvc net stop bits net stop msiserver ren C:\Windows\SoftwareDistribution SoftwareDistribution.old rmdir C:\Windows\SoftwareDistribution\DataStore rmdir C:\Windows\SoftwareDistribution\Download
When complete, hit Enter, then restart, then try updating again.
If that does not work..
1. Open Start, type: CMD
Right click CMD
Click Run as administrator
Type each of the following then hit Enter
Run these codes:
Net Stop bits Net Stop wuauserv Net Stop appidsvc Net Stop cryptsvc Ren %systemroot%\SoftwareDistribution SoftwareDistribution.bak Ren %systemroot%\system32\catroot2 catroot2.bak Net Start bits Net Start wuauserv Net Start appidsvc Net Start cryptsvc
After running these commands, check if your issue is fixed.