Hi,
After 2 days of searching I was finally able to install SP1.
First, this was a Windows 7 Professional not Enterprise like I mentionned above.
The solution that worked for me:
- install vistalizator (
Vistalizator - change display language in Windows Vista and Windows 7) and add the italian language pack
- I ran the SP1 upgrade, got the same error.
- copy the cbs.log under windows\logs\ to a different location
- scroll down to the bottom of the file and search for errors.
- in my case it gave an error for Package_51_for_KB976098~31bf3856ad364e35~amd64~~6.1.1.1
- uninstall update KB976098 and run SP1 upgrade again
You will have to do the last step several times untill all errors are gone.
In my case I also had to uninstall KB979306.
After the SP1 upgrade you can uninstall the language with vistalizator or lpksetup.
Hope this helps other people that encounter this error.
Greetings,
Kris