Your office may be secured, but you will eventually have to receive external people for a party or a meeting. Someone with physical access to an employee computer can do a lot of harm in a very short amount of time, so locking all computers is a great habit. If you get in the habit of locking your machine at the office, you’ll be unlikely to forget to also do it in a Starbucks or at a meetup.

Many organizations make it a game to catch fellow employees’ computers unlocked. This is a good way to reinforce the habit of locking your computer for everyone. At Sqreen, for example, if someone catches another person’s laptop unlocked while they’re AFK, they can type “Cookies!” in that person’s Slack. That person will then have to bring in cookies for the office!

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