Microsoft confirms a server-side bug broke Store-based app activation, affecting apps like Notepad with 0x803F8001 error.
13hon MSN
The first big Windows update of 2026 has bugs: Outlook freezes, app errors, and how to fix them
The first big Windows update of 2026 has bugs: Outlook freezes, app errors, and how to fix them ...
ASUS is the latest motherboard vendor to acknowledge that something is definitely causing Socket AM5 CPUs to fail prematurely ...
Microsoft's January 2026 security update has broken Windows 11 apps like Notepad and Snipping Tool, introducing dual bugs ...
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.
Many Windows 11 users are unable to open apps on their PCs and are running into error code 0x803f8001.
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