WHAT PROTOCOL DOES OUTLOOK WEB APP USE
If you’re using Office 365 for business or other Microsoft Exchange-based email, you can find your Post Office Protocol 3 (POP3) and Internet Message Access Protocol 4 (IMAP4) server settings by using Outlook Web App. After you apply Microsoft Exchange Server 2010 Service Pack 2 (SP2), users cannot connect to Microsoft Outlook Web App by using the HTTP protocol. This problem occurs even if you disable the Require secure channel (SSL) option in the Outlook Web App virtual directory. Symptoms. After you apply Microsoft Exchange Server 2010 Service Pack 2 (SP2), users cannot connect to Microsoft Outlook Web App by using the HTTP protocol. This problem occurs even if you disable the Require secure channel (SSL) option in the Outlook Web App virtual directory. You can use mail apps to customize the Outlook Web App experience for your users; if, however, you want to customize the look and feel of Outlook Web App, see these articles on TechNet: Create a theme for Outlook Web App. Customize the Outlook Web App sign-in, language selection, and error pages. Note You only need to change these settings if you added your mailbox to an email program using POP or IMAP. If you set up an Exchange account connection, these settings do not apply. Sign in to Outlook Web App. For help, see Sign in to Outlook Web App. On the nav bar, choose Outlook (or Mail). After you apply Microsoft Exchange Server 2010 Service Pack 2 (SP2), users cannot connect to Microsoft Outlook Web App by using the HTTP protocol. Symptoms. After you apply Microsoft Exchange Server 2010 Service Pack 2 (SP2), users cannot connect to Microsoft Outlook Web App by using the HTTP protocol. * Some clients refer to implicit TLS as SSL. If you’re using Exchange-based email, but aren't using Office 365 for business, do the following to look up your settings. Sign in to Outlook Web App. For help, see Sign in to Outlook Web App. On the nav bar, choose Outlook (or Mail). Or. Choose App launcher Outlook. You can use mail apps to customize the Outlook Web App experience for your users; if, however, you want to customize the look and feel of Outlook Web App, see these articles on TechNet: Create a theme for Outlook Web App. After you apply Microsoft Exchange Server 2010 Service Pack 2 (SP2), users cannot connect to Microsoft Outlook Web App by using the HTTP protocol. This problem occurs even if you disable the Require secure channel (SSL) option in the Outlook Web App virtual directory. Back to the top | Give Feedback.
Post Office Protocol 3 (POP3) and Internet Message Access Protocol 4 (IMAP4)