But what to do if suddenly facing issues when clicking on the “Sign-in” button after mentioning the desired username and password? We understand how much you get disappointed at that point in time and need an immediate solution to cope-up. So, this blog is only for you guys who come across with the login problem while signing in to the Windstream email login issues account. The issue can be caused by several possible reasons. The lists of causes are noted underneath, look at them: Incorrect Username Wrong Password Server is down Not configured Windstream Email Properly Incoming/Outgoing Server Settings Problem Check Your Windstream Email Login Before start troubleshooting the log in issue, you must check your Windstream Email first. Here is how to check it so: Visit the site “www.windstream.com” on your web browser and click “Email” on the top right of the menu bar, or go to http://webmail.windstream.net/ to go directly to the email login screen Use an email application on a smartphone Use an email client on a computer.