Hi, please can anyone help me with this its so annoying !.My pc has for some unknown reason started to only show a white screen when i try and log onto the windows update site no error message just white screen with done in the lefthand corner .Its also showing same fault when we try and get into the online banking and the system restore has gone white as well !!Windows live messenger will not connect either !!Ihave ran loads of debug tools and nothing so far has worked this is what i have ran so far.system mechanic pro 6 pc bug doctor eusing registry mechanic avg everything !!pc medik xoft spy,its really annoying please help !!thanks movwkd..