To access your Windstream login account, use a web browser or a mobile app. Go to https://www.windstreamonline.com/pol/WinLogin.action to log in to windstream.net. You can also go to the Windstream email site and click the Sign In option at the top of the page. If you're having difficulties signing into your new Windstream.net email, your Internet Explorer version may need to be updated. Here's where you can find out everything you need to know about it. While installing your modem, you should have picked your username and password for your initial Windstream Email Login account. The heading of the Windstream login page will then read, "Please utilise your online information about Windstream." On Windstream, enter your username or email address. If you haven't already done so, click the "Register for access here" link and complete the on-screen instructions.