This setting can also be changed in the BIOS on some Dell systems

You need to remove the program from "Add/Remove Program Files" in control panel, not just by deleting the folder. If you for some reason must remove the folder manually, make sure to remove...

Well, as far as the partitioning scheme goes, Sony has AFAIK always shipped there computers with a C: and D: drive, so that in the event the OS neeeds to be reinstalled (as with yours) One could do...