This article will give you a step by step guide on how to turn on SMTP authentication on your account in Windows Live Mail.
1) Open Windows Live Mail
2) Right click on your account and select “Properties”
3) Click the “Servers” tab
4) Click “Settings…”
5) Check “Log on using” and enter your account name and password.
6) Click OK
This concludes how to turn on SMTP authentication on Windows Live Mail