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...
access manager
audiovideosync
kb5063878
multi-pc-streaming
ndi
ndi tools
network
obs
patch
release health
rudp
single tcp
storage issues
streaming-optimizations
streamlabs
twitch
udp
windows 10
windows 11
youtube video
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
Windows 11’s Dev Channel just received a compact but meaningful refresh: Build 26220.6682 (KB5065782) for Windows 11, version 25H2 brings Emoji 16 glyphs to the emoji panel, a string of accessibility refinements—most notably for Narrator—and several targeted fixes and UI tweaks that reinforce...
accessibility
audio stutter
build 26220
click to do
copilot
dev channel
emoji-16
enablement package
feature rollout
game bar
narrator
obs
on-device models
phi silica
start menu
task view
windows 11
windows update
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
ndi
ndi performance
obs
patch
patch tuesday 2025
release health
rudp
screen capture
streamer
streamlabs
uac
windows 10
windows 11
windows 11 24h2
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...
Steam’s hardware snapshot is quietly rewriting the rulebook for gamer upgrades: Valve’s August survey, as reported and analyzed across the tech press, shows a consistent multi‑month shift from 16GB to 32GB system memory among Steam users, and the trendline now points to 32GB becoming the most...
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
video latency
vmix
windows 10
windows 11
windows release health
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...
0x800f0905
catroot2
dism
hide updates
kb5063878
known issue rollback
lcu
ndi
ndi-streaming
obs
rudp
sfc
single tcp
software distribution
ssu
system file checker
udp
update issues
windows 11
wsus
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...
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
latency
ndi
ndi access manager
ndi stuttering
ndi tools
ndi workflow
ndistability
network
network transport
obsobs 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 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...
Microsoft has confirmed that its August 2025 security updates can break NDI-based streaming on affected Windows PCs, producing severe stutter, dropped frames, and choppy audio/video when Network Device Interface (NDI) is used with its default Reliable UDP (RUDP) transport — a regression that...
broadcast tech
it admin
kb5063709
kb5063878
live production
ndi
ndi access manager
ndi tools
network transport
obs
real-time video
rudp
screen capture
single tcp
streaming
udp
vmix
windows 10
windows 11
windows update
Microsoft has confirmed that the August cumulative security update for Windows 11 (KB5063878, OS Build 26100.4946) is causing severe stuttering, lag, and choppy audio/video when using NDI-based streaming flows — an issue that hits production tools such as OBS and NDI Tools and has forced...
broadcast
kb5063878
kir
ndi
ndi access manager
ndi tools
network transport
obs
os build 26100.4946
release health
rudp
screen capture
single tcp
streaming
transport modes
udp
update management
video production
windows 11
wsus
The August 2025 Patch Tuesday cumulative for Windows 11 (KB5063878) has introduced an unexpected and painful wrinkle for live broadcasters: NDI-based streaming through OBS and other production tools can stutter, lag, and drop frames — even on healthy networks — and Microsoft has acknowledged the...
broadcast
it administration
kb5063878
known issue rollback
multi-pc workflows
ndi
ndi access manager
ndi receive mode
ndi tools
obs
patch
rudp
screen capture
streaming
streaming stutter
tcp/ip
udp
video over ip
windows 11
windows update
Friends,
Something unusual happened to me, so I'm asking for help, if possible.
I have a PC running WIN 10 LTSC.
I also have a Multilaser wireless keyboard and mouse, which keeps having bad contact with the AAA battery that powers the keyboard, and in one of these coincidences, I turned the...
I tried 4 game recording software programs and they all do this.I tried fraps,obs,bandicam and geforce experience.For some reason when i turn those recorded videos on they sound like the audio was coming from a microphone .Hurts my ears.
I recorded a game in the past on the same pc and those...
Hi,
I just strated streaming games but my OBS doesn't even let me stream games better at 720p. The resolution is 720p but the output is like 360p. Which is outrageous, is there any solution?
Things i use:
OBS (Stream Elements)
PC specs:
CPU: i5 (2nd Gen)
RAM: 12GB
Storage: 2TB
Graphics Card...