A list of the most useful Powershell commands to keep close at reach.
Adding a local user to administrator group.
There may be times when you need to check who has administrative access on a PC or add/remove as appropriate.
The following Powershell command will list who is in the administrator group.
Get-LocalGroupMember -Group "Administrators"
The following Powershell command will add someone to the local admin group.
Add-LocalGroupMember -Group "Administrators" -Member "add.username.here"
And the following command will remove someone from the local admin group.
Remove-LocalGroupMember -Group "Administrators" -Member "add.username.here"