# Run this script as Administrator
Remove-AppxProvisionedPackage -Online -PackageName "YourAppPackageName" install msix powershell all users
Unlike standard installers that write directly to system-wide directories, MSIX packages live in a protected system location ( %ProgramFiles%\WindowsApps ). When a user "installs" an MSIX, they are essentially registering that package for their own profile. To make an application available to everyone, administrators must use . Provisioning stages the application assets on the device so that when any user logs in, the package is automatically registered for them. Primary Methodology: Add-AppxProvisionedPackage or uninstall the lower version manually.
Use the -ForceApplicationShutdown parameter to close the app and update it, or uninstall the lower version manually. install msix powershell all users