Duplicate File Remover

# https://pastebin.com/Qq43NRQF
# PowerShell solution to remove duplicate files

$target = "C:\adjust\path"

$Host.UI.RawUI.WindowTitle = 'Duplicate File Remover'
$start = (Get-Date)
$i = 0

$file_list = New-Object System.Collections.ArrayList

(Get-ChildItem -Path $target -File -Recurse) | ForEach-Object {

    $hash = (Get-FileHash $_.FullName).Hash

    if ($file_list.Contains($hash) {

        Remove-Item $_.FullName
        Write-Host Removed duplicate: $_.FullName
        $i++

    } else {

        $file_list.Add($hash) > $null

    }
}

Write-Host "`n`n`nRemoved $i duplicate(s)!`nDuration: "((Get-Date) - $start).ToString("hh\:mm\:ss\.fff")