A password manager is an online service that stores your passwords as well as other data like credit card numbers, bank ...

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.

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).

Learn how to set up a BIOS or UEFI (Administrator or Supervisor) password on your Windows 11/10 systems, irrespective of the motherboard.