
On the Account Settings page, under Account Actions, click Add Mail Account. On the Tools menu, click Account Settings. If the Mail Account Setup dialog box doesn't open, do the following: The Mail Account Setup dialog box will open the first time that you open Thunderbird. Set up email using Mozilla Thunderbird 8.0 To customize your settings, click the Tools menu and select Account Settings.Note: This topic applies to Office 365 operated by 21Vianet in China.


If you are unsure of your exact IU email address, see

Next to "Email address:", type your IU email address.In the next sheet, next to "Your name:", enter your name as you want it to appear in the "From:" field of your outgoing messages.In the sheet that appears, click Account Actions, and then select Add Mail Account.In Thunderbird, from the Tools menu, select Account.See Configure your mail client for Exchange Online. The IU Exchange Online environment does not support IMAP.
