Knowledge base
Search everything at once, or narrow down by the same departments and categories you use when opening a ticket.
Browse step-by-step
Under Browse by topic, use Organization → Department → Category → Type → System to jump to any level—or open the full browser.
Open topic browserRecently updated
- How to shut down a Mac safely
- How to force quit a frozen app on macOS
- How to check storage space on a Mac
- How to free up storage space on a Mac
- How to connect to Wi-Fi on macOS
- How to forget a Wi-Fi network on macOS
- How to connect Bluetooth devices on macOS
- How to adjust display settings on macOS
- How to connect an external monitor to a Mac
- How to change sound settings on macOS
- How to troubleshoot microphone issues on macOS
- How to troubleshoot camera issues on macOS
- How to take screenshots on macOS
- How to use Finder to locate files
- How to use Spotlight search
- How to manage login items on macOS
- How to check installed applications on macOS
- How to uninstall applications on macOS
- How to check printer settings on macOS
- How to clear a stuck print job on macOS