Every infracture admin need to know the steps to force stop or kill windows service stuck at stopping by pid using taskkill or powershell. Think about a situation, you are trying to stop a windows service but its stuck at stopping status. Means service stopping hung and not responding. In this case we need to force kill windows service either by using taskkill in command line (cmd) or by powershell. Follow the step by step commands to apply in cmd for force stop service windows server.
As defined in Internet Information Services (IIS) an application Pool is a collection of one or more URLs that are serviced by one or a set of worker processes. After installation of SharePoint, open IIS Manager. You will notice application pools in iis.
Name: SharePoint Administration
Service Name: SPAdminV4
Description: Performs administrative tasks for SharePoint
Path to Executable: C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\16\BIN\WSSADMIN.EXE