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

Windows 11 users report Notepad, Snipping Tool, and other apps failing to open, showing Microsoft Store error 0x803F8001 on affected systems.

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.

You can now use Microsoft Edit to create and edit text files directly in Command Prompt or PowerShell without switching apps, ...

If OneDrive context menu is missing in Windows 11, re-register the OneDrive Shell extension, enable OneDrive Context menu via ...

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 ...

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

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Windows supports a host of apps from Microsoft and third-party developers. However, here are some less-known ones that can ...

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

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