Microsoft has released Windows 11 KB5066835 and KB5066793 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities and issues. Today's updates are mandatory as they contain ...

Microsoft’s October 2025 cumulative update for Windows 11 is causing unexpected and severe slowdowns in several PC games. Update KB5066835, deployed across Windows 11 24H2 and 25H2 systems, has been ...

After installing the latest October update, you may find that USB input devices refuse to work in the Windows Recovery Environment (WinRE). This means that if you enter recovery mode—for example, to ...

Update 10/17/25: Microsoft fixes the bug using a KIR (Known Issue Rollback) update. More information added to end of story. Microsoft's October Windows 11 updates have broken the "localhost" ...

It has been reported that in environments where the update 'KB5066835' released in October 2025 for Windows 11 24H2 and 25H2 has been applied, there is an issue that significantly reduces the ...

The problem first surfaced on Microsoft's own support forums and quickly spread to Stack Overflow and Server Fault after the October 2025 cumulative update (KB5066835) landed, which appears to have ...

Just days after Microsoft killed security updates for 500 million Windows 10 users, there’s bad news for Windows 11 users as well. A new, mandatory security update is a “total disaster” and an ...

What just happened? Microsoft continues its tradition of making Windows a little more cumbersome with each monthly patch cycle. Following the October update, Windows 11 admins and developers are ...

Microsoft’s latest Windows 11 update, version 25H2 (KB5066835), is causing a big headache for users. The October update introduced a serious glitch that makes both the keyboard and mouse stop working ...

A new bug stops USB devices in the Windows Recovery Environment. You can't navigate the WinRE screens using a mouse or keyboard. Microsoft is working on a fix, but there is one workaround. What would ...