My mother gave me her old laptop bc she "doesn't have the patience to use it." It's a Toshiba Satellite m115-s3094. I know nothing about computer's except how to use it when it's fully functioning. I made a "Repair Disk Windows 7 32-bit" Do I need anything else to factory reset? I don't need anything on the computer. Want to start from scratch bc it definitely has a virus. It freezes for several minutes after any command and now gives error codes and warning of inevitable crash.