是否有一种方法可以在不同的用户环境中启动PowerShell Runspace ?

I'm trying to build a script that will display a WPF window to a user indicating progress. The script itself will run from the system account, but will need to show progress to the end user. The script will be launched in the System account either through PSExec or SCCM (Note in both cases the initial script can't be run with 'user interaction' enabled. Yeah. I know. Its a requirement though).I'm trying to build a script that will display