> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.accessorange.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Trouble Shooting Exchange Auto Discover Issue

Articles on: [Exchange](/en/category/exchange-15wo40y/)

*   1.       Get the mailbox enabled user creds.
  
*   2.       Use Test-OutlookWebServices command in exchange powershell to test the service yourself.
  
*   3.       Check if the Internal Uri is defined for Auto Discover and the Default Web Sites URL’s are null for it.
  
*   4.       Define OAB either via GUI or powershell.
  
*   5.       Restart the IIS service and let the change to be replicated.

Updated on: 31/01/2023