Try the following :
1. download the file from
http://www.dll-files.com/
and Extract this file to windows/system32 folder
-- Press Start and select Run
Type cmd and press Enter
Type regsvr32 advrcntr2.dll and press Enter
Then restart the computer.
If that doesnt help you try this :
2. Go to
http://www.nero.com/nero7/enu/Clean_Tools.html and get the clean tools for version 7 and the tool for registry and driver clean. First uninstall any Nero from add/remove program. Then run those tools to clean up any leftovers. Then install fresh.
Hope this helps .