Zip file invalid extension for upload here of CBS.zip
Microsoft Store app error
Bill Pellegrini
40
Reputation points
Trying to install Sticky Notes app.
Unable to open Microsoft Store app for installation
I then go to https://apps.microsoft.com/detail/9nblggh4qghw?launch=true&mode=full&hl=en-US&gl=US&ocid=bingwebsearch to download app. When I select download link, Microsoft Store app attempts to open for installation but. after some time, app returns error message.
Windows for home | Windows 11 | Microsoft Store
5 answers
Sort by: Most helpful
-
Bill Pellegrini 40 Reputation points
2026-08-16T13:39:23.1366667+00:00 Ramesh, cannot open Store app.
-
Ramesh Srinivasan 84,090 Reputation points Independent Advisor
2026-08-15T06:54:57.1833333+00:00 Hi Bill,
What's the exact error message when you try to install Sticky Notes?
Please open PowerShell and run the following command to check if the Sticky Notes package is staged.
get-appxpackage Microsoft.MicrosoftStickyNotesPost the output here.