Every now and then, I would come across situation, where I have to add new member to project. As part of the process, I have to give the new guys user permission to the machine (mostly BizTalk Server machines). When you have multiple servers, the task gets monotonous. During once such, instance, I sought the enlightenment google caters and found below script to do the same, in matter of seconds. I am not sure which article guided me to the solution, so I am not referencing it. Below is the script for adding users to group, generally for stand alone BizTalk machine, $group = [ADSI]"WinNT://localhost/Users" $group.psbase.Invoke("Add",([ADSI]"WinNT://<domain>/<username>").path) $group = [ADSI]"WinNT://localhost/BizTalk Application Users" $group.psbase.Invoke("Add",([ADSI]"WinNT://<domain>/<username>").path) $group = [ADSI]"WinNT://localhost/BizTalk Isolated Host Users" $group.psbase