Hi Anil, Thank you for your swift answer. So basically I have two options: 1. Convert my IIS Extension to version 7 of the API. 2. Ask the writers of the Bit Rate Throttle module to take into account the header and footer fields (next to the actual FILE). Is that correct? Or perhaps you have some more...

Hello, When I use Bit Rate Throttling together with TransmitFile in my IIS Extension module this works fine and the default Media Format Rule(s) apply. I am sending the MP4 file differently though. The metadata (the 'moov' atom) is send with Transmit file by specifing the pHead and HeadLength...