DELL NO PASSWORD Factory Reset LAPTOP Desktop Notebook Tablet COMPUTER PC w/WINDOWS 8 or 10

FULL TUTORIAL on performing a COMPLETE FACTORY RESET on a Windows 8 or 10 PC. YES YOU CAN !! Reinstalls Windows from a hidden partition on your HARD DRIVE that the factory uses to install it the very first time. Should work on any WINDOWS 8 or 10 Computer that left the factory with Windows 8 or 10 installed. Here we are doing the procedure on a DELL OPTIPLEX 3040