How to empty recycling bin in batch

Question

I need a code to empty the recycling bin without conformation I have tried the simple del $Recycle.Bin but it says access denied even when elevated does any one know a code I could use.

Answer 1

This emptied my bin without any confirmation.

@ECHO OFF
start /b /wait powershell.exe -command "$Shell = New-Object -ComObject Shell.Application;$RecycleBin = $Shell.Namespace(0xA);$RecycleBin.Items() | foreach{Remove-Item $_.Path -Recurse -Confirm:$false}"