read here
http://support.microsoft.com/kb/929833
using takeown and icacls in a DOS window will give you rights.
"Marko" <> wrote in message
news:52D46A86-CA3D-4E03-8BF1-...
> Files under my Username became corrupt and I created a new Administrator
> user
> acct. for myself. I'm the only user on this machine.
> When I now try to delete the old username I get a message telling me that
> I
> don't have permission.
> I've turned off the UAC but still can't delete the old username.
> What else do I need to turn on or off?
> Please help.