Microsoft has pushed the September 2025 cumulative for Windows 11 version 23H2 — KB5065431 (OS build 22631.5909) — and the update is available both through Windows Update and as an offline .msu installer from the Microsoft Update Catalog. This release is a targeted quality-and-security rollup...
23h2
24h2 upgrade
deployment guidance
end of updates
enterprise and education
home and pro
kb5065431
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offline install
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september 2025
smb compatibility audit
smb hardening
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update catalog
windows 11
windows installer
windows update
Microsoft has published the August 2025 non‑security preview update for Windows 11, version 24H2 — delivered as KB5064081 and shipping an updated servicing stack that identifies as OS Build 26100.5074 — packing a mix of staged AI features, UI polish, reliability fixes, and several...
ai features
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august-2025-preview
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copilot
copilot+
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enterprise-it
file explorer ai
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hardware-gating
kb5064081
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powershell 2.0 removal
powershell-2-0-removal
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secure boot
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servicing-stack-update
ssu
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windows 11
windows 11 24h2
windows backup for organizations
windows hello
windows-11
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windows-backup-for-organizations
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
kb5063878
known issue rollback
lcu
ndindistreaming
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rudp
sfc
show or hide updates
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softwaredistribution
ssu
system file checker
udp
windows 11
windows update troubleshooter
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