英文原版Ubuntu Up and Running 1st Edition

APowerUser'sDesktopGuideUbuntuforeveryone!ThispopularLinux-basedoperatingsystemisperfectforpeoplewithlittletechnicalbackground.It’ssimpletoinstall,andeasytouse—withastrongfocusonsecurity.Ubuntu:UpandRunningshowsyoutheinsandoutsofthissystemwithacomple