function Move-Recursively
{
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory = $true)]
        [string]
        $Source,

        [Parameter(Mandatory = $true)]
        [string]
        $Destination
    )

    $split = [regex]::escape([io.path]::getfilename($Source))
    $arr = $_.DirectoryName -split "($split)"
    $c = -join $arr[2..$arr.Length]
    $fdst = $Destination + $c

    if (-not (Test-Path -LiteralPath $fdst))
    {
        New-Item -Path $fdst -ItemType Directory -Force
    }
    Move-Item -LiteralPath $Source.FullName -Destination $fdst -Force

    $Source = Get-Item -LiteralPath $Source
    $Destination = Get-Item -LiteralPath $Destination

    # Moving files saving structure
    Get-ChildItem -LiteralPath $_.FullName -Recurse -File -Force | Move-Recursively $Source.FullName $Destination.FullName
}

# Исходный и целевой каталоги
$Source = "$DownloadsFolder\Metro\UPMetroSkin-master\Unofficial 4.x Patch\Main Files [Install First]"
$Destination = "$DownloadsFolder\Metro\metro-for-steam-4.4"

Move-Recursively -Source $Source -Destination $Destination