Always lock your computer or log out when leaving the desk, even just for a moment. This will help prevent unauthorised access and ensure information is kept secure.
- Hold down the "windows" key + "L".
- Press "Ctrl" + "Alt" + "Del" at the same time, then select "Lock" from the options.
- Close the lid.
- Click the "Apple" icon in the upper left corner and choose "lock screen".