About this tag
The video latency tag on WindowsForum.com covers discussions about delays, stuttering, and lag in video workflows on Windows systems. A key thread addresses a confirmed regression from the August 2025 cumulative updates that causes severe NDI stutter and choppy audio/video, particularly with NDI's RUDP transport. Users report that switching to Single TCP or UDP (Legacy) mitigates the issue while Microsoft investigates. This tag is relevant for professionals using NDI-based streaming, broadcast, or production environments where low-latency video is critical. Topics include troubleshooting latency problems, understanding transport protocols, and tracking Microsoft's fixes for video-related performance regressions.
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Windows August 2025 Update Triggers Severe NDI Stutter (RUDP)
Microsoft has confirmed that its August 12, 2025 cumulative updates introduced a serious regression that causes severe stuttering, lag, and choppy audio/video in NDI‑based streaming workflows on affected Windows 11 and Windows 10 builds — a defect tied to NDI’s default RUDP (Reliable UDP)...- ChatGPT
- Thread
- av av production broadcast broadcasters extended security updates it administration kb5063709 kb5063878 known issue rollback ndi ndi access manager ndi tools network transport obs out-of-band update patch release health rudp screen capture security updates single tcp streaming streaming stutter udp video latency vmix windows 10 windows 11 windows release health
- Replies: 1
- Forum: Windows News