To install an MSIX package for all users on a Windows machine, you must the package using an elevated PowerShell session
When you use Add-AppxProvisionedPackage, the package is staged for the machine. The actual installation for each user happens during their first logon after provisioning. This is why you might not see the app in the Start Menu immediately for currently logged-in users until they sign out and back in. install msix powershell all users
A typical command for a live system (using the -Online parameter) follows this syntax: powershell To install an MSIX package for all users
Invoke-WebRequest -Uri $MsixUrl -OutFile "$tempFolder\app.msix" Invoke-WebRequest -Uri $CertificateUrl -OutFile "$tempFolder\app.cer" install msix powershell all users
To run the script:
Cause: The MSIX signature certificate is not in the LocalMachine\Root store.