Using classic Outlook for Windows in business environments
Thanks, Karl.
The pop-up occurs on the Inbox window of my Outlook 365 email account. This account is on my desktop which is using Windows 10.
This just stated to happen about a week ago. To my knowledge, nothing was done in Outlook that might have caused these pop-ups.
The pop-up wants me to sign-in to a Yahoo account, and then allow that account to be the one I would use to access my Outlook account.
I have had two Yahoo email accounts. Neither email account is configured in Outlook 365.
In an attempt to stop the pop-ups, I closed both of my Yahoo email accounts today. Apparently, however, it will be about 30 days for these accounts to be removed from Yahoo's servers.
A screen shot of the pop-up window is shown below.
Thanks for our help.
Outlook probably automatically changed your incoming and outgoing mail settings from verizon.net to yahoo.com ... at least, that's what I found when I started getting these pop-ups yesterday.
This is what I did... maybe it will work for you.
1.) UNCHECK the "Stay signed in" box on the yahoo! pop-up and "x" out. (Do this to every Yahoo! pop-up box that pops up.) Once the pop-up boxes have stopped popping up...
2.) Go to File (in your account shown above) and navigate to "Server Settings" (as Karl explained... not sure how to get you there if it's different. I see basically same headings as Karl shows when I click on account settings.) Click on "Server Settings" you should get a pop-up box with your "Incoming" and "Outgoing" mail server info.
3.) On the pop-up box find the box for "Server" for your Incoming Mail .... see if it has yahoo.com in that box. If it does, change the yahoo.com to verizon.net (your email server/provider). Note: Don't change anything else.
4.) ... in the same pop-up box you should see Outgoing Mail expand this (click down arrow) find the "Server" box and do the same as above... change yahoo.com to verizon.net (your email server/provider). Note: Don't change anything else.
5.) Click "Next"
You should get a pop-up box "updating your account" with this info. Then another one (if successful) saying "Account successfully updated!"
6.) Click "DONE" ... you should get an test email from Microsoft Outlook to make sure you are receiving email to your inbox.
Hopefully, this will work for you... Good luck!