Microsoft has released the KB5074105 preview cumulative update for Windows 11 systems, which includes 32 changes, including fixes for sign-in, boot, and activation issues. KB5074105 is an optional ...

The boot issue, which Microsoft previously investigated and linked to failed December 2025 updates, affected a limited number of commercial Windows 11 devices running versions 25H2 and 24H2.

Use these tips to speed up your Windows 11 PC—no matter its age or hardware—while keeping its look and full functionality intact.

A Windows PC can spend anywhere from 10 to 20 seconds just booting up, and that’s assuming everything is working perfectly. While disabling unwanted startup apps can certainly reduce boot time and ...