Microsoft confirms a server-side bug broke Store-based app activation, affecting apps like Notepad with 0x803F8001 error.

Yet another bug in Windows 11 has left users unable to open apps like Notepad and Snipping Tool, as they are greeted with error code 0x803F8001.

Microsoft says uninstall Windows 11 update KB5074109 to fix Outlook Classic hangs, black screens and other stability issues ...

January's Windows 11 update rendered classic Outlook unusable for many users. While Microsoft works on a fix, they've ...

Many Windows 11 users are unable to open apps on their PCs and are running into error code 0x803f8001.

The Xbox app is now available on Arm-based Windows 11 PCs, bringing Game Pass support, improved compatibility, and Cloud ...

As you may recall, Microsoft first brought game downloads and local play on Arm-based Windows 11 PCs to Xbox Insiders in ...

Microsoft's January 2026 security update has broken Windows 11 apps like Notepad and Snipping Tool, introducing dual bugs ...

Microsoft has really stepped in it with the first Windows 11 update of 2026. Reports from annoyed Windows users are cropping ...

Microsoft's stripped-back PC gaming UI is slowing getting more stable.

Windows 11 users are reporting a disruptive wave of application failures, with many unable to open essential system and third-party apps ...

The first big Windows update of 2026 has bugs: Outlook freezes, app errors, and how to fix them ...