I feel it is OS got corrupted try repairing OS from recovery console of OS bootable CD

hi agree with RIK from rice pls try get help from Dell i think they ll do it for free

Hi thank you very much for your valuable help .Yes I do agree with you but every time installs OS newly my PC works good but after some time lets say after two weeks it starts giving problem it...

hi thanks
for feed back yes this problem always existed or you can say it arise frequently i defragmented HDD one month before
if i install os on secondary HDD will it solve the problem ?(means...

HI, thanks for replying ,mine MB- Model is Intel D945GCCR Essential Series
thanks

Hi ,
thanks guys you are so helpful i ll surely chceck mine ram.
my processor is intel dual core 3.00 ghz pentium-D
as per your solution mine mother board wont support more than 2 gb ram,...

hi
Yes I do agre with PC TEST CARD .com & hughv pls try it first

hi guys
mine computer running ok but while i try to work on multiple appilcations like adobe PS & winamp 0r corel draw it perfoms very slow . In task manager cpu graph increases very high
if iam...