Other Info: pc has been bought in 2008.
it has printer too
02-03-2012
1.run sfc /scannow in cmd (as administrator)
2.run CHKDSK /f /r in cmd (as administrator)
3. update all your drivers you can use driver scanner it will update and install all yor drivers
4. scan pc for virusis
5.click start and click devices and printers and check if there are warning sign!
post results