There is a way to install unsigned .Appx App Package with PowerShell in Windows 11/10. Use the Add-AppxPackage command line to get it done easily.

The program is a script you can use in PowerShell to easily install and manage software, making the process much faster than the traditional way.

Whether you need to use PowerShell day-to-day or just want to poke around and learn it while on a Chromebook, here's how to get started.