Dear Malwarevirus,
Thank you very much for your help,
After uninstall kaspersky2012 then have gotten blue screen, I use my CD set up new window for Xp but it run like 50% it become blue screen again and said that the problem from defragmenter Hard Disk but after I did it still blue screen the same thing so I just recovery back and can use my PC again.
Any way I will try with your link to repair my window 7 and thank you very much for your kind support me.
Best regards,