windows 7 password error

[adeybaby25]

i recently installed windows 7 over windows 7 overnight while i was asleep and now cant get onto my desktop as its asking me for a username and password but i didnt create one can anyone help me or does anyone know wot the username and password is to logon to windows 7,also it takes ages to get to the logon screen it says please wait for around ten minutes,ive tried system restore but that doesnt work either

 

[brady]

ERD Commander will take care of that: download and burn onto disk, boot to ERD, go to start menu / system tools / Locksmith / Find any user account and set the password.

OR: re-install

 

[adeybaby25]

ERD Commander will take care of that: download and burn onto disk, boot to ERD, go to start menu / system tools / Locksmith / Find any user account and set the password.

OR: re-install

thanku i dont wanna reinstall as i still have files on there i cant get to and dont want to lose