Tip: You can run PowerShell as NT AUTHORITY\SYSTEM in interactive mode or as a scheduled task. Solution 1 : Interactive Note: PsExec is a tool written by Mark Russinovich (included in the Sysinternals Suite) and can downloaded here. Solution 2 : Interactive 1) Open cmd.

Source: Powershell Tip #53: Run PowerShell as SYSTEM (NT AUTHORITYSYSTEM) – Powershell Guru