how to install appx files code example
Example 1: install appx package windows
Add-AppxPackage -Path "Path to APPX file"Example 2: install appx
Add-AppxPackage -Path C:\Path\to\AppxManifest.xml -RegisterAdd-AppxPackage -Path "Path to APPX file"Add-AppxPackage -Path C:\Path\to\AppxManifest.xml -Register