After changing my pc display language Italian to English only windows update not workig, and if I reboot again then windows update working but Italian language comes back.Can you solve this problem?

it would better not to updade the OS..cuz it creates the problem like u r facing this time...always off the auto update....
while rebooting ur OS you can use the english version OS dvd....

Hi and welcome to Daniweb,
As you can imagine, this is not a common problem.
I would suggest that the best way may be to do a repair/install of Windows and this time default English:-
http://www.vistax64.com/tutorials/88236-repair-install-vista.html
You will not lose any of your data (normally) but a backup is always advised when doing major work on a machine.

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