Once you install your new system, you can safely delete windows.old. Make
sure you have a seperate backup of your data if necessary.
"Ursa" <Ursa@discussions.microsoft.com> wrote in message
news:02779A59-20E7-4E3A-8E01-D62E1CC97793@microsoft.com...
> Thank you for your quick response...I had to downgrade it because I found
> out
> that I have a product key for Basic (wasn't happy about that at all
Can
> there be any damage if I delete Windows.old folder since it is very big in
> size (aroun 15GB) and then reload the appliactions?
> Thanks!