[edited from support email]
Another case:


Did you confirm read/write access? An easy way to tell if that's it is to run it as an Admin--if it then works, the trouble is usually read/write...

Ahhh, good to know, thanks for the update.
-Blair

If you log on to Windows as an administrator and THEN try running
it, does the problem go away? Are you running this off a network drive?