The “Test permissions” button in the System diagnostic on-premise component installer is currently not working. If you click it, you will see the following error message.
We’ll be addressing this error soon—it does not affect the installation of the System diagnostic on premise component or any functionality.
We're always looking for feedback and would like to hear from you. Please head to the Dynamics 365 Community to start a discussion, ask questions, and tell us what you think!