If you are getting :
To resolve this error follow the steps below :
Go to Outlook Express –>> Tools–>>Account.
Select the “email address” and then go to “Sever tab”
Then select the option :
“My Server Requires Authentication” and then Click on “Settings”and under the “Logon Information” tab select:
“Use same settings as my incoming mail server”
That’s all your error will be fixed now.