Please help me to run my system agian. i hope not to lose any of my personal files :(((( please help me by getting simple and clare steps i didn't download any software, thing happen suddenly am not a programmer ! really appreciate your help ..

Sometimes if you can do a system restore to a different date that will solve the problem. Go to link below to show you how to do that. Look about 1/2 way down page under this article. Hope it helps. How to start System Restore by using the Command prompt http://support.microsoft.com/kb/304449

Hi, I suggest you perform system restore first. You may boot system from OS media and perform system restore. If it doesnt work, you could repair your system with OS media. Here are two discussion can help you. fatal error c0000034 applying update operation 282 of 116925 http://answers.microsoft.com/en-us/windows/forum/windows_7-system/fatal-error-c0000034-applying-update-operation-282/bd99ead9-ece9-48af-9ad8-3c0377d01301 'Fatal error C0000034' on boot after Service Pack 1 for 64-bit systems install http://answers.microsoft.com/en-us/windows/forum/windows_7-system/fatal-error-c0000034-on-boot-after-service-pack-1/5f7127e8-9887-4f01-aaa5-9729b69544b7 Hope that helps.Ivan-Liu TechNet Community Support