Windows 11 users report Notepad, Snipping Tool, and other apps failing to open, showing Microsoft Store error 0x803F8001 on affected systems.
Windows 11 KB5078127 is an 'out-of-band' patch to fix an issue that broke Outlook Classic (POP, PST) after January 2026 Patch ...
Microsoft confirms a server-side bug broke Store-based app activation, affecting apps like Notepad with 0x803F8001 error.
If the new Outlook app is not working or opening on your Windows 11/10 PC, this post will help you resolve the issue. New Outlook is one of the leading email apps, widely used by individuals and ...
Many Windows 11 users are unable to open apps on their PCs and are running into error code 0x803f8001.
Windows 11 users are waking up to a redesigned Start menu that scales automatically and groups apps into categories, whether ...
Your system might have corrupt system image files which are causing this error. Run the System File Checker and DISM tools to repair the corrupt system image files ...