Microsoft has quietly released Windows 10 update KB5066198 as an optional cumulative preview for version 22H2, and the package — available through Windows Update and as offline .msu installers on the Microsoft Update Catalog — brings targeted bug fixes (not new consumer features) ahead of...
Microsoft has quietly shipped a final Release Preview update for Windows 10 — labeled KB5066198 and appearing as builds in the 19045.* series — that patches a duo of high‑impact regressions introduced earlier in September while Microsoft’s desktop OS approaches its October 14, 2025...
autopilot enrollment status page
autopilot esp
kb5066198kb5066198 release preview
smbv1 netbios
smbv1 netbios regression
windows 10
windows 10 end of support
Microsoft has pushed fresh Release Preview cumulative updates for both Windows 11 and Windows 10 this week, delivering a set of targeted reliability fixes for 23H2 and a small stability-focused rollup for 22H2 that are intended for validation before broader distribution.
Background
Microsoft...
Microsoft has pushed fresh Release Preview updates for both Windows 11 and Windows 10 this week, delivering targeted reliability fixes for real‑world scenarios and a terse Windows 10 rollup aimed at keeping late‑life devices stable while organizations complete migration plans.
Background /...
Microsoft's decade-long desktop workhorse is entering its final weeks of mainstream servicing as Microsoft winds down Windows 10 and prepares to stop issuing routine updates and quality-of-life fixes ahead of the platform's end-of-support deadline on October 14, 2025. This transition is not a...
build 19045.6388
compliance
consumer esu
consumer esu window
end of support
enterprise it
esu
esu enrollment
kb5066198
pc health check
release preview
security updates
upgrade options
version 22h2
windows 10
windows 10 end of support
windows 11 upgrade
Microsoft’s latest Canary-channel flight, Windows 11 Insider Preview Build 27943, is a compact but consequential maintenance update that repairs a handful of user-facing regressions — most notably a stuck Temporary files scan in Settings and an HDR toggle that would mysteriously disable itself —...
Microsoft has pushed a small but notable maintenance update for Windows 10 Insiders in the Release Preview Channel — Build 19045.6388 (KB5066198) — marking another effort to squeeze extra stability and reliability out of Windows 10 as its lifecycle winds down.
Background
Microsoft continues to...
build 19045.6388
build 22631.5982
canary channel
chinese ime
chinese ime rendering
end of servicing 2025
insider canary feedback
kb5065790
kb5066198
migration planning
multi-monitor
printer queue stability
remote desktop
remote desktop multi-monitor
temporary files cleanup
windows 10 release preview
windows 11
windows 11 release preview
windows insider program
Microsoft has pushed Windows 11 Build 22631.5982 (KB5065790) to Insiders in the Release Preview Channel, delivering a broad set of reliability fixes and quality updates aimed at version 23H2 users and administrators.
Background
Windows Insider channels exist to stage changes before they reach...
24h2
25h2
build 22631.5982
canary channel
chinese ime
configmgr sccm
cosa updates
cumulative update
display kernel
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end of support
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esu
ime
ime rendering
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iso
it administration
kb5065790
kb5066198
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multi-monitor
october 2025
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rdp
release preview
release preview channel
reliability
reliability fixes
remote desktop
shared printer queue
sign-in
sim pin sign-in
undocking
update kb
update rollout
windows
windows 10
windows 11
windows 11 23h2
windows update for business
wsus
Microsoft has pushed another Windows 10 preview build into the Release Preview Channel as the operating system hurtles toward its firm end‑of‑support date next month, delivering a small set of stability and servicing fixes insiders and IT teams should validate now rather than later.
Background...
build 19045.6388
consumer esu
end of support
esu
esu enrollment
intune
it administration
kb5066198
pilot testing
release preview
release preview channel
servicing
servicing stack update
windows 10
windows 11 migration
windows update
Microsoft pushed another small Windows 10 preview build into the Release Preview Channel this week — a terse Release Preview update described as “a small set of general improvements and fixes” and issued just weeks before Windows 10’s scheduled end-of-support date on October 14, 2025.
Background...
build 19045 6388
end of life windows 10
end of support 2025
esu
esu enrollment
esu windows 10
hardware refresh
insider
kb5066198
microsoft support kb
migration to windows 11
pilot testing
release preview
servicing stack update
update servicing
windows 10
windows 10 22h2
windows 11 readiness
windows lifecycle
Microsoft’s October deadline for Windows 10 support has arrived like a ringing bell for an industry that—by several measures—wasn’t ready: large numbers of consumer and corporate endpoints still run Windows 10, many organisations face compatibility and budget constraints, and the safety net...
22h2
22h2 end of life
account linkage
avd
azure virtual desktop
azure-virtual-desktop
back up and recovery
back-up
backup
backup and recovery
backup recovery
budgeting
build 19045.6388
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cloud backup
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copilot
cross-platform
cumulative update
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cybersecurity updates
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decision framework
deployment planning
device compatibility
device inventory
device refresh
digital equity
digital inclusion
digital privacy
e-waste
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eol 2025
esu
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insider
intune
it administration
it migration
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it planning
it-security
kb5063709
kb5065429
kb5066198
lifecycle
lifecycle support
linux
linux alternative
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ltsc
ltsc ltsb
macos
macos migration
microsoft
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microsoft windows
microsoft-account
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migration planning
migration-playbook
network security
oem bios
office 365 apps
onedrive
onedrive backup
os build 19044.6332
os build 19045.6332
os end of life
os lifecycle
os migration
os retirement
patch management
patch-management
patching
pc health check
pc maintenance
pc migration
pilot testing
pirg
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privacy
privacy concerns
public policy
public sector it
release preview
risk management
risk-management
rollout risk
secure boot
security inequality
security risk
security updates
security-updates
september 2025 update
servicing
servicing stack update
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smb
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windows update
windows-10
windows-11
windows-11-upgrade
windows-365
wsus
Title: Microsoft ships Windows 10 Build 19045.6388 (KB5066198) to the Release Preview Channel — what IT needs to know
Lead
Today, September 11, 2025, Microsoft published a short Release Preview Channel flight for Windows 10, shipping Windows 10, version 22H2 — Build 19045.6388 (KB5066198). The...
Microsoft is rolling out Windows 10 Build 19045.6388 (KB5066198) to the Release Preview Channel, delivering a targeted quality rollup for devices on Windows 10, version 22H2 that focuses on reliability, enterprise scenarios, and a handful of practical fixes rather than broad consumer-facing...
Today’s Windows Insider push is intentionally modest but contextually significant: Microsoft has released Windows 10, version 22H2 — Build 19045.6388 (KB5066198) to the Release Preview Channel, a cumulative update described by the Windows Insider Program Team as “a small set of general...
22h2
build 19045.6388
changelog
end of support
enterprise planning
esu
it administration
kb article
kb5066198
migration to windows 11
patch management
pilot testing
release preview
rollback plan
servicing updates
windows 10
windows 10 22h2
windows 10 deployment
windows insider program
windows lifecycle