Ok first im putting this in drivers cause I know thats were the problem began.First I reinstalled windows xp and downloaded the drivers.First did the network or lan what ever to get my internet to work.Got that to work but still had no sound went into device manager and saw a ! on one of the sound devices so clicked it looked for driver through the internet and couldnt find one. So went back to acer website my manufacture of my pc and got my audio driver there were 2 a foxconn and a realteak I got both went into device manager in attached the to now i did have to do some things i didnt have to do with the other ones like I chose the device to install did a couple things not really sure sorry I did a lot that didnt work and some that got me a litle further I wish I knew for sure but anyway a message pop up came and said something like by doing this your computer might not work proply etc hit yes to proceed or no to cancel..Well me being frustrated and just thinking that it was a protocol messeage I unfortanitly hit yes my pc restarted and basically is frozen on the acer screen saying hit f12 for boot option and delete for something well I hit f12 and delete and nothing happens it just stays on that screen any help?