get-folder

#This Function creates a dialogue to return a Folder Path
    function Get-Folder {
        param([string]$Description="Select Folder to place results in",[string]$RootFolder="Desktop")

     [System.Reflection.Assembly]::LoadWithPartialName("System.windows.forms") |
         Out-Null

       $objForm = New-Object System.Windows.Forms.FolderBrowserDialog
            $objForm.Rootfolder = $RootFolder
            $objForm.Description = $Description
            $Show = $objForm.ShowDialog((New-Object System.Windows.Forms.Form -Property @{TopMost = $true }))
            If ($Show -eq "OK")
            {
                Return $objForm.SelectedPath
            }
            Else
            {
                Write-Error "Operation cancelled by user."
            }
    }