[bsfang]

Originally Posted by adicoto

Quartz.dll is the core of DirectShow (which is responsible with multimedia playback), part of DirectX.
As for re-registering:

BSplayer plays video, no sound at all, reinstalling doesnt help.

Codec finding Error

quartz.dll replace or re-register safely?

well, i hope i follow it right...

i run this command in "regsvr32 quartz.dll" in win7 and it said something successfully (it's not english, so i don't type it down here)

but the problem remain...