Forum Discussion
MSIX Side loaded app fails to start with 'Failed due to unknown reason.'
Our application (https://application-downloads.azurewebsites.net/), suddenly stopped working today with no warning and no changes being deployed. The application shows the error “Cannot open app pack...
WriteinStone Hi, we are having the same issue. I have found a workaroud until Microsoft fixes this, when the app doesnt open you dont need to uninstall and intall again to make it work, simply double click the .appintaller file and it will give you the option to update or start the app.