[eitch100]

Jo... so etwas Ähnliches wie Undertaker vorschlägt habe ich auch gefunden...

Stop update service:

in run type services.msc, go to windows update and right click select stop.

Rename your softwaredistribution folder:

Go to C:\Windows and find the folder named SoftwareDistribution and rename it to something else.

now create a new folder called SoftwareDistribution in c:\Windows

Restart windows update:

in run type services.msc, right click on windows update and select start

Now restart your computer, and try to use windows update.