Remove duplicated downloaded files

Microsoft.PowerShell_profile.ps1

Function Remove-DupDownloads {
    param (
        [string]$SearchPath = ".",
        [switch]$Recurse = $false
    )

    $FilePattern = '.*\([1-9][0-9]*\).*'
    $GCIParams = @{
        'Path' = $SearchPath
        'File' = $true
    }

    if ($Recurse) {
        $GCIParams.Add('Recurse', $true)
    }

    $RecycleBin = (New-Object -ComObject Shell.Application).Namespace(0xA)

    Get-ChildItem @GCIParams | 
    Where-Object { $_.Name -match $FilePattern } |
    ForEach-Object {
        Write-Host "Moving file to Recycle Bin: $($_.FullName)"
        $RecycleBin.MoveHere($_.FullName)
    }
}