Check the cpu fan and thermal door, it might be blocked by dust.
About slow, check if your OS using more than 512MB, you can check in task manager - performance (on pf usage), if this value more than 512MB, you need to upgrade memory.
Also try to defrag your harddrive.
cannot open CD room and cannot start computor to get into operationg system can get into BIOS area...
(More)
cannot open CD room and cannot start computor to get into operationg system can get into BIOS area but
i am using a sony vaio cs-36gj laptop my webcam is not found in windows vista ...and this error...
(More)
i am using a sony vaio cs-36gj laptop my webcam is not found in windows vista ...and this error always shown : USB device not recognized i dont have any disk for drivers please help me