Install-DefaultAppsList.ps1

function Install-DefaultAppsList() {
    # The following code is from Microsoft (Adapted): https://go.microsoft.com/fwlink/?LinkId=619547
    # Get all the provisioned packages
    $Packages = (Get-Item 'HKLM:\Software\Microsoft\Windows\CurrentVersion\Appx\AppxAllUserStore\Applications') | Get-ChildItem
    # Filter the list if provided a filter
    $PackageFilter = $args[0]

    If ([string]::IsNullOrEmpty($PackageFilter)) {
        Write-Warning "No filter specified, attempting to re-register all provisioned apps."
    } Else {
        $Packages = $Packages | Where-Object { $_.Name -like $PackageFilter }

        If ($null -eq $Packages) {
            Write-Warning "No provisioned apps match the specified filter."
            exit
        } Else {
            Write-Host "Registering the provisioned apps that match $PackageFilter..."
        }
    }

    ForEach ($Package in $Packages) {
        # Get package name & path
        $PackageName = $Package | Get-ItemProperty | Select-Object -ExpandProperty PSChildName
        $PackagePath = [System.Environment]::ExpandEnvironmentVariables(($Package | Get-ItemProperty | Select-Object -ExpandProperty Path))
        # Register the package
        Write-Host "Attempting to register package: $PackageName..."
        Add-AppxPackage -register $PackagePath -DisableDevelopmentMode
    }
}

Install-DefaultAppsList