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...
display capture
kb5063878
live streaming
ndi
ndi tools
ndi tools for windows
obs
os build 26100.4946
patch tuesday
receive mode
releasehealth
rudp
tcp
udp
vmix
windows 11
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
avproduction
broadcast
display capture
kb5063709
kb5063878
known issue rollback
latency
live streaming
livestreaming
ndi
ndi access manager
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ndi tools
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ndistability
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network transport
networking
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obs studio
patch tuesday
patch tuesday 2025
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security updates
single tcp
singletcp
streaming issues
stuttering
udp legacy
udplegacy
vendor guidance
vmix
windows 10
windows 11
windows releasehealth
windows10
windows11
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
display capture
kb5063709
kb5063878
live streaming
microsoft windows
ndi
ndi rudp
ndi tools
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obs studio
patch tuesday
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streaming latency
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tcp
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windows 10 22h2
windows 11 24h2
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
display capture
kb5063878
kir
live streaming
ndi
ndi access manager
ndi tools
network transport
obs
os build 26100.4946
releasehealth
rudp
single tcp
transport modes
udp legacy
update management
video production
windows 11
wsus
Microsoft and several SSD vendors are investigating reports that the August 12, 2025 cumulative update for Windows 11 24H2 (KB5063878, OS Build 26100.4946) can trigger a reproducible storage regression where some SSDs vanish from the operating system during sustained, large sequential writes — a...
Microsoft pushed emergency, out‑of‑band updates on 19 August 2025 after its regular 12 August Patch Tuesday rollups caused Windows’ built‑in reset and recovery flows to abort or roll back, leaving some users and managed fleets unable to complete “Reset this PC,” the cloud “Fix problems using...
cloud reimage
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kb5066189
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windows 10
windows 11
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winre
Microsoft has temporarily paused the roll‑out of recent Windows updates after a cascade of high‑impact problems—including broken recovery tools, WSUS installation failures, and reports of storage devices becoming inaccessible—hit a subset of users and enterprise environments nationwide...
backup
data loss
enterprise it
kb5063878
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known issue rollback
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patch management
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releasehealth
remote wipe
reset
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security updates
ssd
storage
windows 11 24h2
windows update
wsus
Microsoft pushed an emergency, out‑of‑band patch on August 19, 2025 to repair a serious regression introduced by its August Patch Tuesday rollups that could prevent Windows’ built‑in recovery flows — Reset this PC, the Fix problems using Windows Update cloud reimage, and certain RemoteWipe...
enterprise it
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it administration
kb5066187
kb5066188
kb5066189
lcu
mdm
out-of-band updates
patch tuesday
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reset this pc
ssu
update governance
windows 10
windows 11
windows recovery
windows update catalog
Microsoft has issued an emergency out‑of‑band update to repair a high‑impact regression introduced by the August Patch Tuesday rollup that left Windows’ built‑in reset and recovery tools unable to complete on many client devices. id‑August Microsoft shipped its regular Patch Tuesday cumulative...
22h2
23h2
intune
it administration
kb5066188
kb5066189
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ltsc
microsoft update catalog
out-of-band update
patch tuesday
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reset this pc
servicing stack update
windows
windows 10
windows 11
winre
wsus
Microsoft’s August Patch Tuesday has gone from a routine security maintenance window to an operational headache for administrators and home users alike, as the August 12, 2025 rollups introduced a pair of serious regressions — first a storage regression that could make some SSDs disappear under...
Microsoft released an out‑of‑band (OOB) update on August 19, 2025 — KB5066189 for Windows 11 builds 22621.5771 and 22631.5771 — that restores broken reset and recovery flows introduced by the Patch Tuesday rollups earlier this month, and administrators and home users should treat this patch as a...
cloud recovery
enterprise it
it management
kb5066189
latest cumulative update
lcu
out of band
patch tuesday
recovery
releasehealth
remote wipe
reset this pc
servicing stack update
ssu
troubleshooting
update catalog
windows 11
windows 11 22h2
windows 11 23h2
Microsoft’s August cumulative for Windows 11 (the KB5063878 rollup, OS Build 26100.4946) has been linked by independent testers and enthusiast outlets to a storage regression that can make some SSDs temporarily — and in a minority of cases permanently — disappear during sustained large writes...
Microsoft has quietly resolved a critical upgrade-path bug introduced with the August Patch Tuesday roll‑out that blocked many Windows 10-to-Windows 11 and several Windows Server upgrade paths, leaving administrators and end users scrambling for workarounds during a narrow migration window...
0x8007007f
august 2025
dism
enterprise it
esu
golden image
in-place upgrade
lcu
migration
patch tuesday
releasehealth
sccm configmgr
setup logs
sfc
ssu
troubleshooting
upgrade path
windows 10
windows 11
windows server
Microsoft has quietly closed a Windows upgrade pothole that was preventing some Windows 10 and Windows Server systems from completing certain in-place upgrades, resolving a Windows Setup error that surfaced after this month’s Patch Tuesday rollout. (neowin.net, support.microsoft.com)
Background...
august 2025
backup rollback
enterprise it
error 0x8007007f
golden image
in-place upgrade
lcu ssu
microsoft support
patch tuesday
releasehealth
servicing stack updates
setupdiag
troubleshooting
upgrade failure
upgrade path
windows 10
windows 11
windows server
windows upgrade
wusa
The August cumulative for Windows 11 — identified as KB5063878 (OS Build 26100.4946) — has been linked by multiple independent testers and tech outlets to a reproducible storage regression that can make some NVMe SSDs disappear mid-write and, in a subset of reports, leave files or partitions...
Microsoft has quietly removed the long-standing option in the Microsoft Store to keep automatic app updates turned off indefinitely — the Store now forces a time-limited pause that resumes updates automatically after a selected window (commonly one to five weeks), aligning Store behavior with...
1-5 weeks pause
app updates
enterprise it
group policy
intune
mdm
metered connections
microsoft store
patch management
pause model
releasehealth
security updates
software management
staged rollout
update pause
user autonomy
ux consistency
windows 10
windows 11
windows update
Microsoft has told Windows 11 users that they can safely ignore repeated CertEnroll errors that began appearing in Event Viewer after the July 2025 preview updates and widened with the August 2025 Patch Tuesday cumulative, characterizing the entries as a cosmetic logging artifact rather than an...
august 2025
certenroll
certificate enrollment
cosmetic logging
enterprise it
event id 57
event viewer
july 2025
kir
known issue rollback
log hygiene
log noise
microsoft pluton
patch tuesday
releasehealth
security updates
telemetry management
tls certificates
windows 11
Microsoft’s latest cumulative for Windows 11 24H2 has been tied to a small but serious cluster of storage failures that can make NVMe SSDs disappear during heavy writes and, in a handful of cases, leave data unreadable — a scare that underscores why updating and backup discipline still matters...
Microsoft’s August cumulative for Windows 11 (KB5063878, OS Build 26100.4946) has been tied by multiple independent community tests and tech outlets to a serious storage regression: under sustained, large sequential writes some SSDs can stop responding, disappear from Windows, and — in a...
A subtle but dangerous bug in Windows Server 2025’s Schema Master FSMO role is causing duplicate schema entries that can break Active Directory replication and trigger schema-mismatch errors on older domain controllers — the issue is being discussed by administrators and reported in the field...
active directory
ad replication
adprep
adsiedit
backup and recovery
domain controllers
event id 1203
exchange schema
field reports
fsmo roles
ldifde
microsoft support
migration planning
releasehealth
replication issues
schema master
schema mismatch
troubleshooting
windows server 2025