Add local admin group powershell

- Add user local admin group powershell
- Remotely add user to local admin group powershell
- Add azure ad user to local admin group powershell
- Powershell add account to local admin group
- Powershell add domain user to local admin group on remote computer
- Powershell add group to local admin remotely
- Add group to local admin powershell multiple servers
- Powershell add user to local admin group on remote computer
- Powershell add group to local admin group on remote computer
- Powershell add azure user to local admin group
- Powershell add current user to local admin group
- Powershell add domain user to local admin group remotely
- Powershell add ad account to local admin group