Learning content: from scratch, learn basic computer knowledge, five-stroke font method, intelligent ABC input method, Microsoft pinyin input method, handwriting input, etc. Understand Windows operating system, basic operation of Windows, personalized setting of Windows, management of files and folders, application of Windows accessories and multimedia, installation of software and hardware, configuration of local area network and access to resources, overview of Internet, search and preservation of online materials, software download, online entertainment, application for e-mail, sending and receiving of e-mail, backup and recovery of data and systems, maintenance and operation of disks, and virus prevention.