# 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`