List-EmptyDirs

Lists empty directories in a directory tree

Script

param([string]$path = "$PWD")

try {
	$stopWatch = [system.diagnostics.stopwatch]::startNew()

	$path = Resolve-Path "$path"
	Write-Progress "Scanning $path for empty folders..."
	[int]$count = 0
	Get-ChildItem "$path" -attributes Directory -recurse -force | Where-Object { @(Get-ChildItem $_.FullName -force).Count -eq 0 } | ForEach-Object {
		"??$($_.FullName)"
		$count++
	}
	Write-Progress -completed " "
	[int]$elapsed = $stopWatch.Elapsed.TotalSeconds
	"? Found $count empty directories within ??$path in $($elapsed)s." 
	exit 0 # success
} catch {
	"?? ERROR: $($Error[0]) (script line $($_.InvocationInfo.ScriptLineNumber))"
	exit 1
}

Customize

path string

Specifies the path to the directory tree (current working directory by default)