Cant become adminstrator, cant use regedit, disc management, etc ???

[draptak]

Running windows 7 Ulitimate 32-bit.
In USER ACCOUNTS , Cant change from user profile from standard user to Adminstrator.
Unable to create a new user account, ERROR - The specified account name is not valid, because account names cannot contain the following characters: /\[]":;|<>+=,?
Overall this is the problem
ERROR- Windows cannot find:
::{26ee0668--A00A-44D7-9371-BEB064C98683} \0\::{60632754-c523-4b6...\pageadmintasks

I dont have a system restore point.

??

 

[Bill]

Does the username have any of the following characters? /\[]":;|<>+=,?

See if this little trick helps:

http://www.sevenforums.com/tutorials/507-built-administrator-account-enable-disable.html