How to use Steam Desktop Authenticator on Windows (Tutorial #2)

Attention!: In this tutorial you need the phone number, but only once. Smartphone is not required. It works only on Windows 7, 8 or 10 (but you can check my other tutorial if you have a Mac or Linux). Due to the many often repeated questions I recorded a new long movie that contains more detailed instructions, answers and solutions to various problems. https://youtu.be/AJemNDHq2Wo Valve want us to use Steam Guard Mobile Authenticator at all cost. But we can handle this... (how to get Steam token with