Most of the times when i turn on my desktop i m getting an error which reads " disk error" !!?

Question

please give me some solutions to fix the problem

Answer 1

Check the bus cable if it is attached firmly and also the jumper

Answer 2

let it run the surface test, then the message should go away.

Answer 3

http://support.microsoft.com/kb/812492

Answer 4

repair u r OS (operating system)

Answer 5

1 Run CHKDSK, it restores missing files.

and

2 Place the recovery CD into the tray, close the menu window when it shows, enter "sfc /scannow" into the run commands, it will scan the cd  replacing any missing or corrupt system files, keep clicking 'Retry' if your prompt untill the scan is complete.