don't start up like it should if i didn't know pc's i would of had to call the tech but remembering f12 reset key it had options now had to do it a few times till the windows stopped booting and rebooting everytime a loss of power happens it resets back to DOS screen looking for a windows and never finding one so when it says hit anykey to restart windows then hit f12 scroll down to windows and click yeah!!! lol grrrr