For the past few years, two-step authentication has become one of the most common methods to secure our online accounts as it adds an additional layer of security in the form of TOTP (Time-based One-time Password). One of the most well-known apps for two-factor authentication is the Google Authenticator app by Google itself. In order to use the Google Authenticator to secure an account, you need to have a compatible mobile device like Android, iOS, etc. Since the official Google Authenticator app only supports the mobile devices, you cannot use it on your PC. Google Authenticator on a Windows PC. Contents: [ hide ] How to Use Google Authenticator on a Windows PC But the good thing is the Google Authenticator app is built on a well-documented algorithm. This simply means that any developer can create their own apps on any platform that can generate time-based one-time passwords just like the Google Authenticator. And WinAuth is one such application for Windows PC. Using...