Clear windows update temp folders

right click start, command prompt (admin)

net stop wuauserv

if wuauserv didn't stop:
	open services and manually set it to disabled
	reboot, then open command prompt again and continue from here

net stop cryptSvc
net stop bits
net stop msiserver

ren %SystemDrive%\Windows\SoftwareDistribution SoftwareDistribution.old
ren %SystemDrive%\Windows\System32\catroot2 catroot2.old

if wuauserv was set to disabled above:
	set it to automatic

net start wuauserv
net start cryptSvc
net start bits
net start msiserver

reboot