Method for downloading preauthorized applications to desktop computer using secure connection

A method and computer program product for establishing a connection and downloading server applications on a desktop. A user downloads and installs custom server software with the embedded user credentials data. The software provider customizes software for the user. The key of the digital signature is used as a part of the installation package. The user downloads custom server software and installs it on his desktop over a secure connection. A vendor (or content provider) checks the validity of the user data and registers the application to the user. The application provider has a right to digitally sign the package.