MSRDC_WindowsApp_Extractor.ps1

$Appx = Get-AppxPackage -AllUsers | Where-Object {
    $_.PackageFamilyName -eq "MicrosoftCorporationII.Windows365_8wekyb3d8bbwe"
} | Select-Object -First 1

if (-not $Appx) {
    Write-Error "Windows365 MSRDC package not found."
    return
}

$Source = Join-Path $Appx.InstallLocation "msrdc"
$exe = Join-Path $Source "msrdc.exe"
$Version = (Get-ItemProperty $exe).VersionInfo.ProductVersion

$LocalApps = Join-Path $Env:LocalAppData "Apps"
$LatestPath = Join-Path $LocalApps "MSRDC"
$VersionPath = Join-Path $LocalApps "MSRDC.$Version"

# Copy only if the versioned path doesn't exist
if (-Not (Test-Path $VersionPath)) {
    Write-Output "Copying MSRDC to $VersionPath"
    Copy-Item $Source $VersionPath -Recurse
}

# Check if MSRDC junction already exists and points to correct location
$shouldCreateJunction = $true
if (Test-Path $LatestPath) {
    $item = Get-Item $LatestPath -Force
    if ($item.Attributes -band [IO.FileAttributes]::ReparsePoint) {
        $resolved = [IO.Path]::GetFullPath($item.Target)
        $expected = [IO.Path]::GetFullPath($VersionPath)

        if ($resolved -ieq $expected) {
            Write-Output "Junction already exists and points to correct version."
            $shouldCreateJunction = $false
        } else {
            Write-Output "Removing existing junction: $LatestPath"
            Remove-Item $LatestPath -Force
        }
    } else {
        Write-Error "$LatestPath exists and is not a junction. Please remove it manually."
        return
    }
}

# Create junction only if needed
if ($shouldCreateJunction) {
    Write-Output "Creating junction: $LatestPath -> $VersionPath"
    cmd.exe /c mklink /J `"$LatestPath`" `"$VersionPath`"
}