For pins, you'll mainly find the IKsPropertySet interface on capture filter pins. Here's some sample code that may help: Working with Pin Categories[^] Mark Mark Salsbery Microsoft MVP - Visual C++ This episode brought to you by the number 3

Thank you very much. I checked my mailbox and not found your mail.(maybe the antivirus software ate it:(,), however after I follow your instruction to read the "Seeking the Filter Graph" in MSDN, I still can't find out the answer, It only tell me how to seek the media for rendering the media on screen, I also use pMediaSeeking->GetCapabilities(...) to check if it supports seeking, it return S_OK.

I got it. Thank you for your kind reply.

Thanks for your reply. I use True OLE DataGrid 7, using bound mode. Looking forward to your instruction, Thank you in advance.

TrueDB is a good grid control, Thanks.

First you have to get the DLL over to that machine. So it's a simple case of how do you want to get the file over there. You have options: E-mail, on a floppy, windows file sharing, etc.