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That includes companies that use Exchange Online as well as those that run Microsoft Exchange Server on-premises. The system is delivered as a software package for installation on Windows Server or Azure. The SAM will monitor storage capacity and warn you when space is running out. You can Fix Outlook and Office365 Sync Issues try out the Microsoft Management Tools on a 30-day free trial.
- Testing connectivity helps prevent these disruptions, making it easier to diagnose potential issues before they impact users.
- This is the case whether internally within a network or externally for remote users.
- The radio button under the credentials fields allows you to test this.
- Start by confirming your Exchange server set up and then work your way out to other elements in the connection.
- This package is suitable for use by any business that has Microsoft Exchange as an email server.
Troubleshooting Outlook Connectivity Issues with Exchange Server

Exchange uses virtual directories for various services, such as OWA (Outlook Web Access) and Autodiscover. Check the statement about using a valid email account and pass the Captcha challenge. Microsoft has created a free online tool to help you check all aspects of your connections that are needed for a range of Microsoft products. The available checks for your email system are laid out on the first, default tab of the utility. If the issue persists after troubleshooting, consider contacting Microsoft Support for further assistance.
SolarWinds Microsoft Management Tools (FREE TRIAL)

Exchange Server underpins email, calendar, and other Outlook OST vs PST repair collaborative functions, so any connectivity issues can disrupt productivity, lead to missed messages, and affect overall efficiency. Testing connectivity helps prevent these disruptions, making it easier to diagnose potential issues before they impact users. If your network and DNS seem fine, the next step is to verify the Exchange server itself. Certain services need to be running for Outlook to connect properly. Microsoft Remote Connectivity Analyzer includes tests for Lync servers. These tests include a connectivity test for the server and another utility to test the connectivity of the autodiscovery service.
Verify DNS Resolution
Replace with the fully qualified domain name of the Exchange server, such as exchange.example.com. SolarWinds Microsoft Management Tools include a module that tracks Exchange Server’s performance. This is the Server and Application Monitor, which installs on Windows Server. The results screen tells you whether the test connected successfully and if not, where problems were encountered.
Exchange Online Migration - Remote Connectivity Test Fails

If that succeeds, then you know your problems lie with connection status shows disconnected the autodiscovery system. Each Outlook client has an Autodiscover method to locate the relevant Exchange server. The radio button under the credentials fields allows you to test this. Currently, Outlook setup works both on-network and off-network so I believe autodiscover is working as it should.