DSL users may find that their Internet connection seems much slower once they have upgraded a computer to Windows 10, or purchased a new computer with Windows 10. This may be due to Windows 10’s default settings for Windows Updates using what Microsoft calls Windows Update Delivery Optimization.
If you’re having trouble sending mail but can receive mail OK, and you use a widomaker.com or tni.net e-mail address, follow the steps below to adjust or verify your settings.
Visit the following website for more information. Just click on the mail client that you use, and follow the detailed instructions.