RE: Unexpected error installing Vista Ultimate
> When I try to upgrade my Dell XPS to Vista Ultimate it errors out when I am
> about 64% done completing upgrade. It give me the following error.
> Windows installation encountered an unexpected error. Verify that the
> installation sources are accessible and restart the installation.
> Error Code: 0xC0000005
> I have tried this twice and get the same error both times. How can I fix this?
I have an XPS as well, and I get to around 64% too. I don't remember if that
was the same error number I got, but it does tell me it encountered a problem
and it reverts me back to XP.
Hopefully an answer for this can be found.