Powershell Cleaning Directory

CleaningDirectory.ps1

param
(
    [ValidateScript( {Test-Path $_})]
    [string]$path,
    [switch] $force = $false
)
if (Test-Path $path) {
    if ($path -like "*C:*" -and -not $force) {
        Write-Error "$path is system path cannot be used"
    }
    else {
        Write-Host "Cleaning $path directory" -ForegroundColor Green
        Remove-Item -Path $path\* -Recurse
        Write-Host "$path directory is now empty" -ForegroundColor Green
    }
}
else {
    Write-Error "$path path is invalid"
}