Command prompt not opening

[rajeshjana]

command prompt not opening in my system.if i type in run the system blinks once and nothing happens further i use windows xp os and dual core.please send me a solution to the problem thankyou

 

[r_manic]

Try searching for a file called "cmd.exe" on your computer. If you can't find one, you may have repair your Windows installation.

 

[starams5]

Hi R

Malware will also block the use of your command prompt., run Malwarebytes and see what it finds.

http://download.cnet.com/Malwarebytes-Anti-Malware/3000-8022_4-10804572.html