Windows does allow you to add a password to your account later through the User Accounts feature in the Control Panel. Once set, Windows displays a password text bar when it boots up.

How to set a password on your Mac computer and lock it, in 5 different ways How to take a screenshot on a Mac, and find that screenshot on your computer later Laura McCamy ...

A password manager can help keep your private data secure, and they're easier to use than you may think.

All someone needs is a few minutes in front of the keyboard to retrieve anything they want. A login password won’t protect you, either— breaking into a password-protected computer is insanely ...

If you need to change the password on your Mac computer, here's a guide on how to change or reset it (if you've forgotten the original password).

If you want to turn off a firmware password on your Mac that you've set up, the process is basically the same as above, except at step 4 you click Turn Off Firmware Password.

We show how you can recover, reset lost or forgotten BIOS or UEFI password for Windows computers. Also learn how to set a BIOS or UEFI Password.

How to set up Password screen lock From a Home screen, swipe up or down from the center of the display to access the apps screen. Open Settings app. Tap Lock screen. Tap Screen lock type.