net stop wuauserv
del %windir%windowsupdate.log
net start wuauserv
wuauclt /detectnow
watch the %windir%windows
Updates Messed Up?
Fix Classifications and languages
stop iisadmin and windows updates and close all consoles
delete wsuscontent subdirectories
start services
run %drive%Program FilesUpdate ServicesToolsWSUSutil.exe reset
wait about 10-15 minutes and do a sync