First of all we must define ¨What are trustfull devices¨ Trustfull devices are those systems (PC, notebooks, tablets and phones) from where you constantly enter to your Outlook.com account. To mark a trustfull device, you must click on ¨Sign in session constantly on this device so I don´t want to be asked a code¨. Doing this, you will avoid Outlook.com to ask you for a code each time you want to check your setup account.
You can´t enter to this option in an automatic way. The box, only activates when you try to edit security information. Continue reading