In an application virtualization method, a first scanning step for scanning a target operation system and recording document information and registry information of the target operation system; a tracking step for installing an application to the target operation system and tracking operations to the document information and the registry information of the target operation system during installing the application; a second scanning step for scanning the target operation system and obtaining changes of the document information and the registry information of the operation system; and a launcher generating step for generating a launcher for starting up the application according to the changes of the document information and the registry information of the operation system are included. The present disclosure also provides an application virtualization system. Virtualization level is increased by the method and the system.

Claims data not available