Outlook 2016 Autodiscover Fails Code 0X800C8203 Occurs
And, Outlook 2016 client will use this protocol to connect to Exchange server.Note: Users can go for the solution where upgrading Outlook (Microsoft Office) program to the latest version is suggested. For Exchange 2016, the MAPI over HTTP will be enabled by default. The article below for your reference: (vws.10).aspx.Microsoft Support and Recovery Assistant for Office 365I suppose that we can use autodiscover service to find server and configure information in Outlook client, however it fails to connect to your mailbox. If no, select Ignore and then check if the error persists. Hi Paul, The error code 0x800c8203 occurs may because the client certificates setting of Autodiscover in IIS doesn’t select Ignore , please check if the setting is Ignore. Replied on February 2, 2016.
Using our solution you have full control to test responses as different versions of Outlook, without Outlook required to be installed! Extremely helpful when you have a mix of Outlook clients you are supporting in your environment. To identify the root cause of these issues, the app runs checks such as: Checks licenses, Verify users' credentials and that Office 365 servers are reachable, Checks for updates to Outlook clients, Checks authentication, Network checks, Protocol checksThe Priasoft AutoDiscover Testing Tool is a great free utility for testing and reviewing AutoDiscover for both Office 365 and Exchange On Premise. The app diagnoses common Outlook issues like account setup, connectivity issues, password issues, or Outlook stops responding or crashes. This is due to your Autodiscover not.Microsoft Support and Recovery Assistant is a new tool that helps users troubleshoot and fix issues with various Office 365 apps and services. Seeking manual configuration of accounts in Outlook a hectic job, many users go for migration directly.Outlook 2016 is part of the new version of Microsoft’s Office application collection, and you may find that it causes some issues when adding your mail account.
Otherwise, go to Control panel, find Mail and set Outlook to ask which profile or set this profile as the default.Do not disable MAPI over HTTPS if you are using Office 365 Exchange Online.If your Exchange Server does not have MAPI over HTTP enabled, you'll need to set a registry key to disable MAPI over HTTP. Double click to run and add it to Outlook 2016's Profiles.If this is the only profile you have, open Outlook. Find and Replace the profile name if desired. Find \15.0\ and replace with \16.0\. Right click and choose Edit to open it in Notepad.
It will be named something like this: 9a2b291a2545a44e9fa74ac13aad98c2 - Autodiscover.xml. If you have access to a computer with Outlook 2013 or older, you may be able to use the autodiscover file it used.Type or paste %localappdata%\microsoft\outlook in the address bar of Windows Explorer to open Explorer to the folder where the autodiscover file is stored. Note: you'll get a redirect warning and may need to supply your username and password twice.If the Exchange server is not properly configured, you'll need to create an autodiscover.xml containing all of your account information.
You can try editing this XML but will need your LegacyDSN.If this doesn't work, your administrator will need to properly configure the server. A sample autodiscover.xml for my Office 365 account is here.
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