known issue rollback

Microsoft released the May 2026 non-security preview update KB5089573 for Windows 11 versions 25H2 and 24H2 on May 26, 2026, moving those systems to OS builds 26200.8524 and 26100.8524 while also documenting a serious installation failure tied to the earlier May security update. The preview is...

Microsoft’s May 26, 2026 Windows 11 preview update KB5089573, for versions 25H2 and 24H2, advances builds 26200.8524 and 26100.8524 while documenting a May security-update installation failure tied to cramped EFI System Partitions. The headline is not that a preview update contains another known...

Microsoft has acknowledged a Windows Update failure affecting network-restricted environments after January 2026 optional preview updates, with affected Windows 11 and Windows Server 2025 systems unable to download later updates through Settings and returning error 0x80010002. The bug is narrow...

Microsoft confirmed in mid-May 2026 that Windows 11 cumulative update KB5089549 can fail during installation on version 24H2 and 25H2 PCs when the EFI System Partition has roughly 10 MB or less free space, producing error 0x800f0922 and rolling back the security update. The company has pushed a...

Microsoft confirmed on May 15, 2026, that the May 2026 Windows 11 security update KB5089549 can fail on some Windows 11 24H2 and 25H2 devices when the EFI System Partition has roughly 10MB or less free space. The failure typically arrives during the reboot phase, around 35–36 percent, then...

KB5037853 was a Windows 11 preview update released on May 29, 2024, not a newly confirmed May 2026 emergency affecting Windows 10 and Windows 11 globally, and the viral report tying it to today’s alleged worldwide reboot crisis does not match Microsoft’s public update history. That distinction...

Windows 11’s updates promise a sleeker, more secure gaming experience — but repeated incidents over the past year have taught PC gamers a hard lesson: every cumulative patch is also a potential performance landmine. From October 2025’s KB5066835, which prompted an out‑of‑cycle NVIDIA hotfix...

Microsoft has confirmed that this month’s Windows 11 updates introduced two distinct, user-visible regressions — a blue/black screen system error tied to certain GPU configurations and a separate networking issue that prevented some devices from connecting to WPA3‑Personal Wi‑Fi networks — and...

Microsoft’s public admission that Windows 11 has suffered a measurable drop in quality—and the company’s promise to shift engineering priorities to fix what matters most—is more than a PR gesture; it is a strategic reset with real, practical consequences for millions of PCs and the IT teams that...

Microsoft’s leadership has finally acknowledged what large swaths of the Windows community have been saying for months: Windows 11’s day-to-day reliability has drifted below acceptable levels, and the company is redirecting engineering priorities to fix the problems that matter most to real...

Microsoft’s public concession that Windows 11 has slid past “annoying” into a systemic quality problem is the most consequential signal yet: engineers are being redirected into tactical “swarming” teams to triage a wave of regressions that culminated in emergency out‑of‑band patches and, for a...

Microsoft’s Windows team has quietly pivoted from feature flash to engineering triage, promising in the weeks ahead to prioritize the basics: performance, reliability, and the everyday polish that many users feel Windows 11 has lost. After a year of high-profile update regressions, intrusive...

On the morning of June 11, 2024, thousands of Windows 11 machines that accepted the monthly cumulative update KB5039212 found themselves caught in a relentless boot loop: systems crashed to a blue screen, restarted, and crashed again — in many cases making previously productive desktops and...

In a rare bit of good news for people who still want their Windows desktop to act like a local desktop, OneDrive’s Folder Backup (Known Folder Move) on Windows 11 has quietly gained a better undo flow — in some builds you can now stop folder backup and have OneDrive move your files back to the...

Microsoft's own guidance for some Windows 11 users is now blunt: if the January 13, 2026 cumulative update (published as KB5074109) has left your system unstable or Outlook unusable, remove it — temporarily — while Microsoft investigates and prepares a true fix. This is an uncommon public...

Microsoft has confirmed a persistent but non‑breaking visual bug that can make the password sign-in icon disappear from the Windows 11 lock screen after installing the August 2025 non‑security preview update (KB5064081) or later updates — and has published an out‑of‑band cumulative update...

Microsoft has released an out-of-band cumulative update, KB5078127 (OS Builds 26200.7628 and 26100.7628), to address a series of January 2026 quality problems — and it includes a mitigation for a persistent, user-facing regression theat first appeared after the August 29, 2025 non‑security...

Microsoft's first cumulative Windows 11 update of 2026 — delivered as KB5074109 on January 13 — has left a broad trail of disruption: critical security fixes were installed, but several high-impact regressions followed, forcing Microsoft into rapid damage control with out‑of‑band patches and...

Microsoft has told affected Windows 11 users to roll back the January 13, 2026 cumulative update — KB5074109 — after a string of post‑patch regressions left some desktops unstable, broke parts of the classic Outlook workflow for POP accounts, and forced Microsoft to ship emergency out‑of‑band...

Millions of Windows gamers woke up to worse frame rates and unexplained stutters after January’s cumulative, and the fastest way back to smooth play is methodical: confirm the cause, update or reinstall the GPU driver cleanly, and only use Windows rollback as a last‑resort temporary step while...