The method administers an enterprise computing system that includes a plurality of user mobile computing devices. The method includes selecting a pre-written application for inclusion in a menu of enterprise applications downloadable to a user computing device, allowing the user computing device to download the pre-written application, and interposing an application wrapper on the pre-written application before allowing the user computing device to download the pre-written application, the application wrapper being configured to control an operation of the pre-written application.