Solution for How to Fix AT&T Not Working With Outlook:

Sometimes, even after configuring the ATT email account in the MS Outlook program, users face an error that says “AT&T not working with Outlook.” So, to deal with such a situation, what you can do is remove your ATT account from Outlook and then re-configure it again properly with correct email server settings. However, if you don’t know how to remove AT&T account from Outlook then, have a look:

1. First and foremost, launch your MS Outlook program on your O.S.

2. Under it, select its ‘File Tab’ and then go to the ‘Manage Profiles’ option.

3. Once you opened the Manage profile tab, simply, click on the ‘Show Profile’ option and after that, click right on your AT&T email account.

4. Then, from the contextual menu, select the ‘Remove’ option to finally remove your AT&T account from MS Outlook.

That’s it! Now, re-add or re-configure your ATT account in Outlook using the same steps that you used earlier but make sure to use the correct ATT email server settings in order to resolve problems related to AT&T Login Problems.

To know more details: How to Set up AT&T Email in Outlook?