As pointed out in the latest Windows 11 Version 24H2 update post, OS build 26100.4946 (which launched on August 12) has ...

If you ever use OBS to record footage or stream to Twitch, odds are you're using H.264, a video codec that's been in use for most of the last two decades. H.264 is everywhere.

OBS Studio version 29.1.0 will add support for AV1 and HEVC streaming using an enhanced version of the RTMP streaming protocol, or Real-Time Messaging Protocol.

Microsoft has confirmed that the August 2025 security updates are causing severe lag and stuttering issues with NDI streaming ...