Vac issues

Hello i m vac banned in css which means a ban for all the games creatc baned by valve which work on scource engine is there any way to remove the vac ban ??? i have seen few videos on youtube they say they can unban but they dont do for free surways n shit required if they can program shit like that y cant mpgh experts do that ??? if you cant remove the vac can you just program a program that removes the logo AKA ( Vac Ban(S) on record ) thing ??? i ll be really thankful !!!
Cheers

xuidspoof. and no i wont link any tut its fairly easy if you search and have a lil knowledge about it.