For variety and safety
How to Change Your Outlook Password – Complete Guide
If you aren’t already, you should get into the habit of changing your Outlook password regularly. This will keep unauthorized users out and make your account more secure.
You can change the password for your Outlook.com account, as well as in the client apps on your computers. If you recently changed the password for your email account with your provider, you'll need to update it in the Outlook app on your machine so you can continue sending and receiving emails.
Changing your Outlook.com password means changing your Microsoft account password. This means that after you change your password, you will need to use it to sign in to every Microsoft service you use across your devices.
