PowerVCR II 3.0 目錄下有 cMPG1V.DLL 和 cMPG2V.DLL
WinFast PVR 目錄下也有 cMPG1V.DLL 和 cMPG2V.DLL
巧合 ???

用 regedit.exe 尋找 cMPG2V, 應該要找到2個:
C:\Program Files\CyberLink\PowerVCRII\cMPG2V.dll
C:\Program Files\WinFast\WFTVFM\cMPG2V.dll
如果只有1個,... CODEC 相衝.