u chgd ur admin rights to a new account ur previous account wud still be valid or even if it is not showing or somehthing im very sure ur data wud be present in ur hard drive.....try searching for it and hopefully u shud be able to find it.....in the remote chance ur pld account has been deleted it wud help to take a backup of ur data and store it under ur new account...incase u need any help do lemme knw...might be able to solve the issue....anyways hope this helps ...cheers