Run Msixbundle -

Run msixbundle = use App Installer or Add-AppxPackage in PowerShell. Never double-click without the right handler.

To run an msixbundle, don’t ‘open’ it – install it. And if Windows asks ‘how to open’, get the free App Installer first. run msixbundle

Jordan installed ‘App Installer’ from the Store (30 seconds). Double-clicked CompanyCalc.msixbundle . A proper installer window opened. Clicked ‘Install’. The calculator appeared in the Start menu within 10 seconds. Run msixbundle = use App Installer or Add-AppxPackage

Jordan’s new laptop arrived with Windows 11, but the company’s custom calculator app (required for billing fractions of design hours) was missing. IT had sent a file: CompanyCalc.msixbundle . run msixbundle