MSIX Installer is a lightweight Windows utility for signing and installing MSIX, MSIXBundle, APPX, and APPXBundle packages. Simply drag a package into the application or select it using the Choose File button. The app prepares a local signing certificate, signs the selected package, verifies the signature, and installs it for the current Windows user. The entire process runs locally on your computer. Selected packages are not uploaded to external servers. Key features Drag-and-drop package selection Support for MSIX, MSIXBundle, APPX, and APPXBundle Local package signing Automatic signature verification Installation and reinstallation of packages Automatic handling of existing package versions Compact dark interface Standalone one-file application No user account required No cloud processing MSIX Installer is designed for developers, testers, and users who need a simple way to prepare and install Windows application packages locally.
Developer Tools · Windows · Free