Microsoft has confirmed that, since November 12, some Windows 10 users have been unable to update or uninstall packaged applications like Microsoft Teams. [...]
source https://www.bleepingcomputer.com/news/microsoft/microsoft-pulls-winappsdk-update-breaking-windows-10-app-uninstalls/
source https://www.bleepingcomputer.com/news/microsoft/microsoft-pulls-winappsdk-update-breaking-windows-10-app-uninstalls/