You can even use Google Authenticator apps on your computer without a smartphone, although it's more secure to do so on a separate device. (howtogeek.com)
It is recommended by many to use the Google Authenticator app for your 2FA needs. (captainaltcoin.com)
If you do, you can download the Microsoft Authenticator app for your Android phone or iPhone and set up Windows Hello to use it as a sign - in method. (howtogeek.com)