Drive program mounting method and client terminal device

The invention provides a drive program mounting method and a client terminal device. The drive program mounting method is executed through a first application client terminal mounted in a user terminal, the user terminal obtains an installation file of the first application client terminal, the first application client terminal is mounted through the installation file, a drive file is arranged in the installation file, first hardware is arranged in the user terminal, and the drive file comprises a drive program file corresponding to the first hardware. The method includes the steps of detecting whether a drive program of the first hardware has been mounted in the user terminal already or not; obtaining the drive program file corresponding to the first hardware from the drive file in the installation file if the drive program of the first hardware has not been mounted in the user terminal yet, and mounting the drive program of the first hardware in the user terminal accordingly. According to the drive program mounting method in the embodiment, a user can conveniently and rapidly mount the drive program.