The file l3codecp.acm belongs to the Fraunhofer IIS Professional MPEG Audio Layer-3 ACM codec from Fraunhofer Institut Integrierte Schaltungen IIS.  Codecs (coder-decoder) are files that contain translation tools that put digital media into a format your computer can use.  An error with this file may mean that you cannot run any files with audio that use this codec.  To solve the problem you should clean your registry.

Windows relies on the registry to keep track of all the files you have installed on your computer.  If the information in the registry database gets corrupted or has a mistake in it, Windows may be unable to find files it needs and your software will not run.  ZookaWare PC Cleaner blasts away registry problems.  ZookaWare PC Cleaner cleans up your registry by finding and fixing every mistake or error, guaranteed.  Find out what your registry needs by running a free ZookaWare PC Cleaner scan now.