Lock your computer screen
Locking your computer whenever you walk away from your desk is a good habit to adopt. To do this, press the keys CTRL + ALT + DELETE on your keyboard. This will take you to a Windows screen where you can choose to lock your computer. For Macintosh press Command+Control+Q.
Do not allow other employees to use your computer
Unless it is a user support technician helping with you a computer problem, do not allow other employees to use your computer for work while it is logged in under your account.
Keep Your Desk Clean
Be sure to place any documents with sensitive/ confidential data in a locked drawer.