hi every one i just buyd yesturday windows vista so i turnd on the computer F11 run cd after windows loading files and Windows Coperight boom and arror thats say out of rang its not from the monitor i tryd it on my laptop and its working also i tryd the option from F8 like that Enable 640x.... thing so plz guys i need help now my computer is not working i dont have a XP copy i brrowd a XP copy to format but i dont have one now. I have a Desktop PC ATI Rodeon 9550 1GB Ram i tryd 2GB but it sais that blue screen error IRQL not less or equal... 3GHz Pantium 4 Assus ..... Thnx in advance