The August cumulative update for Windows — most notably KB5063878 (Windows 11 24H2, OS Build 26100.4946) and companion rollups for Windows 10 — has been identified as the root cause of a wave of streaming and system problems that emerged in mid‑August and persisted into September, producing...
Microsoft pushed a busy week of changes across Windows 11 and the broader Windows ecosystem: September’s Patch Tuesday landed with a handful of quality fixes and a long-requested calendar clock return, Microsoft released ISOs for Windows 11 version 25H2 to Insiders, the SSD “bricking” saga...
25h2
copilot
debloat
edgehtml
flyoobe
insider
iso
nano11
ndi
obs
patch
phison
secure boot
ssd firmware
tiny11
uac
vbscript
webview2
windows 11
windows studio effects
Microsoft’s latest Insider flights deliver a compact but meaningful set of refinements — from a new Copilot prompt box inside Click to Do to a curated Emoji 16 rollout and deep accessibility fixes for Narrator — packaged in Dev build 26220.6682 (and matching Beta build 26120.6682), signaling...
accessibility
cfr
click to do
copilot
dev channel
emoji-16
file explorer
game bar
gaming
insider
narrator
ndi
on-device ai
privacy
settings
start menu
system stability
testing
windows 11
xbox controller
Microsoft’s September Patch Tuesday delivers a surgical corrective: the cumulative updates released on September 9, 2025 refine the User Account Control (UAC) behavior introduced in August and restore expected installer and streaming behavior while preserving the security hardening that closed...
active setup
admin guidance
cve-2025-50173
microsoft patch
msi
msi repair
ndi
obs
patch
pro
rudp
sccm
securerepairpolicy
securerepairwhitelist
security updates
streaming
uac
uac prompts
windows 11
windows installation
Microsoft’s September Patch Tuesday has quietly closed two disruptive Windows regressions introduced in August — one that interfered with MSI-based app installs by unexpectedly surfacing User Account Control (UAC) prompts for standard users, and another that crippled NDI-based streaming...
cve-2025-50173
it admin
kb5065426
kir
msi
msi allowlist
ndindi performance
obs
patch
patch tuesday 2025
release health
rudp
screen capture
streamer
streamlabs
uac
windows 10
windows 11
windows 11 24h2
Microsoft’s September Patch Tuesday delivers a targeted corrective for two of the most disruptive regressions reported by end users and IT teams over the last month: the unexpected UAC prompts and MSI repair failures that blocked non‑admin workflows, and severe stuttering in NDI-based streaming...
Microsoft released a cumulative update for Windows 11 (version 24H2) on September 9, 2025 — KB5065426 (OS Build 26100.6584) — that bundles security fixes, servicing-stack improvements, and a slate of consumer and enterprise features while also tightening several hardening timelines that...
Microsoft released the September 9, 2025 cumulative update for Windows 11, version 24H2 — KB5065426 (OS Build 26100.6584) — a combined security and quality rollup that both closes recent high‑priority vulnerabilities and addresses a string of functional regressions introduced earlier in the...
This week’s Windows news cycle offered a dense mix of operational updates, surprising bugs, and quietly consequential releases: Microsoft pushed Windows 11 version 25H2 into the Release Preview channel as an enablement package, then quietly edited its blog to say the promised ISOs are “delayed...
The August cumulative for Windows 11 quietly handed broadcasters and multi‑PC streamers a live‑production headache: after installing KB5063878 (Windows 11 24H2) — and companion Windows 10 rollups — NDI‑based feeds began stuttering, dropping frames, and producing choppy audio/video, effectively...
Microsoft’s August cumulative update for Windows 11 has introduced a painful wrinkle for broadcasters and multi‑PC streamers: NDI‑based feeds using the protocol’s default Reliable UDP (RUDP) transport began exhibiting severe stuttering, dropped frames, and choppy audio/video, forcing producers...
If uninstalling KB5063878 on Windows 11 throws the installer error code 0x800f0905, there are practical, verifiable steps that will usually get you past the failure — but the decision to remove the patch has to be weighed carefully because the August cumulative update in question has been tied...
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
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streaming stutter
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vmix
windows 10
windows 11
windows release health
Microsoft has acknowledged a confirmed regression in its August 2025 cumulative updates that can produce severe stuttering, lag and choppy audio/video in NDI‑based streaming workflows on machines updated to Windows 11 version 24H2 and certain Windows 10 servicing branches. Background / Overview...
Microsoft’s August cumulative updates have introduced a hard-to-ignore problem for streamers and live‑production teams: NDI streams that previously ran flawlessly on local networks now stutter, drop frames, or produce choppy audio after installing KB5063878 (Windows 11) or KB5063709 (Windows...
broadcast
kb5063709
kb5063878
live production
ndindi tools
obs studio
patch
receive mode
release health
rudp
single tcp
streaming
udp
vmix
windows update
Microsoft has acknowledged a new, practical regression introduced by the August cumulative update for Windows 11 (KB5063878) that can cause severe stuttering, dropped frames, and choppy audio/video in NDI‑based streaming flows — a problem that disproportionately affects multi‑PC capture and...
enterprise it
kb5063878
live production
ndindi regression
ndi tools
obs studio
patch
receive mode
release health
rudp
sccm
screen capture
storage regression
streaming
tcp/ip
udp
windows 11
wsus
The August 2025 Windows 11 cumulative update (KB5063878, OS Build 26100.4946) introduced a networking regression that is causing severe stuttering, lag, and choppy audio/video in NDI-based streaming workflows — a problem Microsoft has confirmed and that currently requires configuration...
Microsoft has formally acknowledged that its August 12, 2025 cumulative security update is responsible for severe stuttering, lag and choppy audio/video in NDI-based workflows on affected Windows 11 and Windows 10 builds, and vendors and community engineers have published an immediate—but...
audiovideosync
av production
broadcast
kb5063709
kb5063878
known issue rollback
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ndindi access manager
ndi stuttering
ndi tools
ndi workflow
ndistability
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network transport
obs
obs studio
patch
patch tuesday 2025
release health
rollback
rudp
screen capture
security updates
single tcp
streaming
streaming issues
stuttering
udp
vendor management
vmix
windows 10
windows 11
windows release health
wsus
Microsoft has acknowledged that this month’s cumulative update has an ugly side effect for creators and broadcasters: Windows 11 and Windows 10 systems that installed the August 12, 2025 security patches can exhibit severe stuttering and choppy audio/video in popular streaming tools that rely on...
broadcast workflow
kb5063709
kb5063878
low latency streaming
microsoft
ndindi tools
ndi transport
obs studio
patch
release health
rudp
screen capture
streaming
streaming stability
tcp/ip
udp
windows 10 22h2
windows 11 24h2
windows update
Microsoft has acknowledged two separate issues introduced by the August cumulative update for Windows 11 version 24H2 (KB5063878): an AutoCAD launch problem that triggers an unexpected administrator permission prompt, and a streaming regression that causes severe lag or stutter in NDI-based...