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

Based on a response from an independent advisor named Harold Milan to a forum post from an affected user, this error typically pops up when the Microsoft Store can't validate a license. This could be ...

Windows users with Qualcomm Snapdragon laptops can now download an Arm-native version of the Xbox app, which is likely to improve performance. Game support on Windows ...

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

Again, as we understand it, the current Windows on Arm implementation might be better thought of as Windows on Qualcomm. It's ...

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

OpenAI’s browser update brings tab groups and a new mode that automatically switches between ChatGPT and Google results.

Windows 11 is becoming a crash-happy nightmare as two new bugs are frustrating users.

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’s Xbox app is now available on Windows 11 ARM PCs, with over 85 % of Game Pass games supported natively.

The Xbox app is now available on all Arm-based Windows 11 devices, enabling players to now download and enjoy a wide range of titles from the Xbox PC app game catalog  on Arm-based Windows 11 devices.

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