Hello, i have a windows xp computer that ive restored recently, i use it for gaming and work. Recently Some application have not been loading, like when i open Teamviewer it say it has encountered an Error and must be closed, same happens With Games: Marii0 & not tetris. i also cannot download any google application as it give me error code: 0x80070057. i have moderate computer expertise but this is just to hard for me. please help.