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 LAN, sharing and access of resources, overview of Internet, search and preservation of online materials, software download, online entertainment, application of e-mail, sending and receiving of e-mail, backup and recovery of data and systems, maintenance and operation of disks, and installation of virus prevention and antivirus software.