¶ Hosts File Records
This may assist if you are encountering issues when trying to add an Exchange E-Mail to Outlook in Windows.
- Open Notepad as an Administrator
- Select File > Open, then copy & paste the following into the file explorer window path bar:
- %systemroot%\System32\drivers\etc\hosts
- Click Notepad to open the file in Notepad then click OK.
- Enter the following into the next line of the hosts file, replacing the DOMAIN with your E-Mail’s domain.
- 202.174.102.46 autodiscover.DOMAIN.com
The above example would only if the E-Mail’s domain I was adding was DOMAIN.com, you will need to enter your own domain here. 
- Save the file.
- To setup a new Outlook profile follow the instructions located HERE. If you need to add editional email to existing profile then follow the instructions located HERE.
¶ Debugging E-Mail Connectivity
For use when troubleshooting AutoDiscover issues in Outlook (Connecting an E-Mail)
- Hold CTRL and Right Click the ‘Outlook’ icon.
- Select ‘Test Email Autoconfiguration’.
- Enter your E-Mail login details into the tool.
- Check the log for the results, it might also be useful to provide Secure-ISS with a copy of these results.
This tool can be used to confirm E-Mail Autoconfiguration is working as intended.