Ubuntu Desktop Guide
Visual overview of GNOME — A visual overview of your desktop, the top bar, and the Activities overview.
Log out, power off or switch users — Learn how to leave your user account, by logging out, switching users, and so on.
Your desktop — Work with apps, windows, and workspaces. See your appointments and things that matter in the top bar.
Networking, web & email — Connect to wireless and wired networks. Stay safe with a VPN. Create a wireless hotspot.
Sound and media — Manage your sound devices, use your media files, connect to external devices, and more.
Files, folders & search — Find and manage your files, whether on your computer, on the internet, or in backups.
Install & remove software — Add and remove applications and other software. Handle additional software repositories.
Hardware & drivers — Configure hardware and diagnose problems, including printers, displays, disks, and more.
Accessibility — Use assistive technologies to help with special needs for vision, hearing, and mobility.