Identify the IIS App Pool associated with a w3wp process Posted on 14/07/2015 by Daniel Baharestani When there are multiple app pools running, you see more than one w3wp.exe in the list of processes you want to attach to. The following command helps to find the process associated with your app pool: %systemroot%\system32\inetsrv\APPCMD LIST WP AdvertisementPrintTwitter