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The Office 365 Network Analysis Tool is designed to help analyze networking related issues between an external network and the Office 365 services.


  1. Click one of the below appropriate regional URLs.
  2. You may then be prompted to install an ActiveX control. If so, install it.
  3. Once you install it, you will get a Security Warning as shown below. Click OK.


  1. Install Java and reboot.
  2. After the machine reboots, go back to the appropriate regional URL listed above. You will then be prompted to run the application as shown below:


  1. Once you install the application, you will then enter the Office 365 tenant name in the Office 365 Network Analysis tool as shown below: