Originally posted by :Do this.
Microsoft Authenticator will display a message if you need to do this.
Make sure you have a copy of the backup codes for each account before you attempt to change your authenticator device.
Am I seriously going to have to choose between paying money every trade I make, or having Steam keep my items for 3 days in between every trade? Perhaps I could've researched a little bit better, but I had a £20 off voucher that was about to expire, and I wanted a tablet anyway.
It is certainly easier to do that than recover from a cyber attack, believe us.
Open in a browser and log into your Google account when it asks you.