System not booting

[gaurav_88]

system not booting
giving message 'the file may be corrupt. the checksum does not matches the computed checksum'

 

[geekapproved]

Newly built system?

Old system, new problem?

Give us some information here, we are not mindreaders.

Have you tried booting to the windows disk and choosing repair?

 

[techguy911]

It sounds like your hard drive data is corrupt or you have bad sectors you will need a boot disk to make repairs but your better off letting a professional do it.
If you want to try on your own: How to install and use the Recovery Console in Windows XP

In the command prompt you need to type

chkdsk /r

You may also have a virus or rootkit causing the problem and has patched a system file needed for windows for this you would need a bootable av scan and clean your machine.

Kaspersky rescue cd