# add-appxpackage > A PowerShell utility to add a signed app package (`.appx`, `.msix`, `.appxbundle` and `.msixbundle`) to a user account. > More information: . - Add an app package: `add-appxpackage -Path {{path\to\package.msix}}` - Add an app package with dependencies: `add-appxpackage -Path {{path\to\package.msix}} -DependencyPath {{path\to\dependencies.msix}}` - Install an app using the app installer file: `add-appxpackage -AppInstallerFile {{path\to\app.appinstaller}}` - Add an unsigned package: `add-appxpackage -Path {{path\to\package.msix}} -DependencyPath {{path\to\dependencies.msix}} -AllowUnsigned`