$packageSearch = "71F23AFD.Xelion"

## GET FAMILY NAME OF INSTALLED PACKAGE
$packageFamilyName = get-appxpackage  "*$packageSearch*" | Select -ExpandProperty "PackageFamilyName"

## PROVISION
$pm = New-Object Windows.Management.Deployment.PackageManager
$nulltask = $pm.ProvisionPackageForAllUsersAsync($packageFamilyName)