A bug in the Windows Sept patch Tuesday update may stop File History from working. But a new optional update fixes it.

A silent certificate swap will lock out unpatched PCs after mid-2027 unless July 2026 patches are installed.

Fix Windows Update Problems with proven steps: clear the cache, free disk space, and recover from reboot loops or failed ...

Microsoft warned that the built-in File History backup feature in Windows may stop working on some systems after installing the September 2026 security updates.

It’s October 2026, and Microsoft is still finding bugs in Windows 11’s September updates, and it's affecting version 26H2.

Microsoft has issued a warning to Windows users who rely on the File History that the backup feature may not function after installing the September 2026 Windows security update. The problem affects ...

Windows 11 26H2 officially began rolling out on September 29, 2026.When "Windows 11, version 26H2" appears in Windows Update, ...

[File History (known issue)] Fixed: This update addresses an issue where File History might fail to back up or restore files to an external drive or network location. Affected devices might ...

Windows 11 26H2 isn't a flashy update, but Microsoft is gradually dropping support for older versions of Pro and Home.

The September security updates for Windows are causing another problem: File History may fail. Microsoft acknowledges further problems that can occur after installing the software patches for the ...

Microsoft Defender security intelligence update 1.459.576.0 is rolling out under KB2267602. Here is how to check your version ...

A bug in the Windows Sept patch Tuesday update may stop File History from working. But a new optional update fixes it. Windows users who rely on File History to back up and recover important files may ...