Windows 10’s Biggest Update Failures, and What They Mean Now
Windows 10 got a major feature update twice a year for most of its life, plus monthly patches. Most went smoothly. A few didn’t. Here are three that hit home users hardest, what went wrong, and what Microsoft did about it.
Version 1809 (October 2018): the update that deleted files
Shortly after release, some people found their Documents and Pictures folders emptied after updating. Microsoft paused the rollout, fixed the bug, and re-released the update later that year. For anyone without a backup, the files were gone.
Lesson: back up before any major update.
Version 2004 (May 2020): blue screens and blocked upgrades
Some PCs crashed with blue-screen errors after upgrading, often tied to specific drivers and hardware such as certain Thunderbolt docks. Microsoft used “safeguard holds” to stop offering the update to affected computers until fixes were ready.
Lesson: if Windows Update says an update isn’t ready for your device, that’s deliberate. Don’t force it.
KB5000842 and KB5001330 (spring 2021): stuttering games
After these updates, some gamers saw stuttering and frame-rate drops, mostly in full-screen or borderless games on multi-monitor setups. Microsoft fixed it with Known Issue Rollback, a way to reverse one specific change remotely. The fix could take up to a day to arrive, sooner after a restart.
Lesson: most update bugs are fixed within days, so check before uninstalling updates.
Where Windows 10 stands in October 2026
Microsoft ended support for Windows 10 on October 14, 2025. Home users can still get security updates through the Extended Security Updates program, now extended to October 12, 2027. It’s free if you sync your PC settings to a Microsoft account; otherwise it costs 1,000 Microsoft Rewards points or $30. If you’re already enrolled, coverage continues automatically. After that date, Windows 10 gets no security fixes.
Your options: stay on Windows 10 with ESU for now, move to Windows 11 if your computer supports it, or upgrade or replace the machine. My computer upgrade guide walks through which makes sense.
Need help with Windows 10?
Call (346) 291-7330 or send a message. See also Windows PC Repair.
