Advrcntr2.dll file missing.?

nero tells me that advrcntr2.dll file is missing from my system so i downlodead it from googles service and extracted this.dll file to c drive(in programe file) and cut and pest it to system folder in windows .But till when i watch some movies or try some video rendering job with nero or any other video rendering software nero show me that advrcntr2.dll file is missing from my system and during midway it stops video becodind process .It is really painfull if after 2/3 hours it stop the job with this message .sombody plz help me.