20 October, 2025
urgent-windows-11-bug-disables-recovery-tools-for-pcs

UPDATE: A significant bug in Microsoft’s latest Windows 11 October update, identified as KB5066835, is causing serious issues for users attempting to fix their PCs. This flaw hinders access to the vital Windows Recovery Environment (Windows RE), rendering essential diagnostic tools nearly useless.

The Windows RE is crucial for troubleshooting problems that prevent PCs from operating normally. Users typically rely on this feature to reset their systems, run automated diagnostics, and restore previous backups. However, due to this bug, many are finding themselves unable to select any options within Windows RE due to broken USB device functionality. This means that both mouse and keyboard inputs are non-responsive, leaving users stranded when they need assistance the most.

As reported by Tom’s Hardware, the issue is especially troubling as it can automatically activate during startup troubles. Instead of accessing repair tools, users are met with a screen that offers no way to interact with their devices. This bug could trap users in a cycle of frustration when their PCs need urgent repairs.

Microsoft has acknowledged the problem, labeling it a known issue in Windows 11, version 25H2. The company is reportedly working on a fix, promising to roll it out “in the coming days.” However, the urgency of this situation cannot be overstated as countless users are left without a means to troubleshoot their systems effectively.

Adding to the chaos, this October update has also impacted localhost functionality, affecting applications that connect to local services. Although a fix for that issue has been issued, users are understandably on edge about the reliability of their systems. Compounding these concerns, Microsoft officially ended support for Windows 10 last week, leaving around half a billion PC users in a precarious situation regarding their security.

As Microsoft works to resolve these critical issues, users are advised to keep their systems updated and to stay vigilant for further announcements. The hope is that the next Windows 11 build will address these bugs without introducing new ones.

The current situation highlights the importance of reliable recovery tools, especially as more users encounter problems with their PCs. With this urgent bug affecting diagnostic capabilities, many are left feeling vulnerable and anxious about their technology.

Stay tuned for further updates as Microsoft continues to address these pressing issues.