Normal
Just copy the audiofilter and videofilter directories to another permanenet directory and uninstall powerdvd, then register the filter again with regsvr32 filtername. The other option is MPC-HC x264 decoder. It is free and actually is not as picky as PowerDVD codec. Note that no intermediary filters can be used otherwise you don't get hardware acceleration. Common filters would be ffdshow and directvobsub for subtitles.