The official IT solution was to walk to each machine, log in as an admin, double-click the bundle, and click “Install.” That would take three days. Leo had one hour before the robotics club arrived.
Then, a green cascade.
He had tried the simple stuff. Add-AppxPackage only worked for the current user. He needed —past, present, and future. The persistent kind. The kind that survives a student logging off and another logging on ten seconds later. install msixbundle powershell all users