Call of Duty Black Ops – crashed

it was fine until i’ve applied the update1 patch and it crashed at the resume my mission. Any advice, thanks
Answer #1
Why have you applied Patch?
Answer #2
I’d say backup your saves, re-install, restore the saves and try again!
Answer #3
Before Applying the Patch Was It Working Having No Issues??
From Which Post U`ve Downloaded That Patch??
Have U made the Backup??
Answer #4
Before Applying the Patch Was It Working Having No Issues??
From Which Post U`ve Downloaded That Patch??
Have U made the Backup??
no problem before updated it
the patch means the update1 file