"Propiedades de system" at windows start

Everytime I start Windows this window shows up:

________________________________________________________ Propiedades de System

General

System

Type: Aplication Origin: S-1-5-21-5311846712-4121495154-682003330-5111 Size: 0 bytes

Eliminated: Today, ...date... Created:

Then I can; Restore, Accept or Cancel ______________________________________

What dluohs I do? I have no idea what this means!

I have Windows Vista, Windows Office 2007, and my computer is a Dell Vostro 1310

Thanks a lot!