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video latency
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.
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)...
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
videolatency
vmix
windows 10
windows 11
windows release health