Fix Stuck, Frozen Windows Updates or That “Couldn't Complete”
What to do when your PC gets stuck by frozen Windows Updates that won’t install or couldn’t complete for a long time. Solutions whether you can log in or not.
System Restore command:
rstrui.exe
Download automatic troubleshooter:
https://goo.gl/wqhcHV
Command to empty the Distribution folder:
net stop wuauserv
net stop bits
cd %SystemRoot%
ren SoftwareDistribution SoftwareDistribution-copia
net start wuauserv
net start bits