Microsoft MPEG-4 Video Codec File Installation.
After reading this information and clicking 'OK' below, a message may popup stating that:-
blah blah blah.....
Bman wrote:I renamed those 4 files before I uninstalled the K-Lite codec Mega Pack. Looks like K-Lite package also replaces some or all of those 4 files, so maybe there is an outdated version(s) vs. your MPEG.exe ones ?