A method for processing access requests and a web browser are disclosed. In one embodiment, the processing method may be applied by a gateway maintaining a database containing, for each from among a plurality of computer virtualization platforms, at least one service provided by this platform and connection information to this platform. In one embodiment, the method comprises receiving an access request to a computer virtualization service provided by a platform transmitted by a web browser of a terminal and, if the requested service is in the database, generating from associated connection information in the database with this service, a system application adapted to the service. The system application may be configured to connect to the platform to allow the terminal to negotiate the establishment and maintenance of a communication session with the latter. The method may also comprise sending the system application to the web browser.