Turn off the Allow apps that use less secure sign in option. On the account info interface, choose Account Security. On Yahoo email webpage, click your profile name and choose Account Info. Navigate to and login in your Yahoo mail account.

You need to turn off the All apps that use less secure sign in option so that you can let Outlook 2010 connected to your Yahoo email account. Part 1: Enable Yahoo Mail Related Settings Part 2: Configure Yahoo Mail in Outlook 2010 using IMAP/POP.Part 1: Enable Yahoo Mail Related Settings.If you want to connect your Yahoo mail account to the Outlook for better email management, you can follow the steps in this article to set up Yahoo mail in Outlook 2010. Again, I'm only getting it on 1 of my email accounts and I have several for my family.How to Setup Yahoo Mail in Outlook 2010 using IMAP or POP Not sure if there is a conflict here and that is what is causing the issue. It appears Yahoo allows for some kind of secure email key also. I did try to create an ATT Secure email key and got an error on ATT website. 9) Try sending and receving again in Outlook. Your email address should be entered, click Next, 7) Enter password 😎 Now you will be taken to a page that tells you your password is enabled. 3) Click on your name in upper right side of page 4) Click on Account Info just below name 5) Click on Account Security on left side.

2) Click on the email emblem in the upper right side (looks like an envelope with an 'e' on it). To fix the issue I have found the following has worked:ġ) Sign onto your yahoo account (). Sometimes it will work for me 3/4 of the day (I have my email open from 6:30 am - 10pm at night) and then it will stop working. I did change my password and had the same issue reoccur.

I have been having this same issue on one of my email accounts which us pop/smtp settings with account.

Outlook 2010 can39t connect to server