The tool also provides additional information, such as certificate details (if the cert is valid), tenant and connector ID, and TLS versions. To ensure that no checks are missed due to network or intermittent issues, the tool contains retries and prints out exception messages for any connectivity failures.
**How to get the tool:** The connector diagnostics tool is available in the connector installation package starting version 1.5.4287.0. Previous versions don't contain the tool. A new connector installation is needed to get the tool if you are using the previous version.
**How to use the tool:** After verifying successful installation, the tool can be found in the connector installation folder, located by default in C:/Program Files/Microsoft Entra Private Network Connector. Double click the application "ConnectorDiagnosticsTool" to launch the tool.

Sample Output:

## Verify connectivity to the cloud application proxy service and Microsoft sign in page
**Objective:** Verify that the connector machine can connect to the application proxy registration endpoint and the Microsoft sign-in page.
The tool also provides additional information, such as certificate details (if the cert is valid), tenant and connector ID, and TLS versions. To ensure that no checks are missed due to network or intermittent issues, the tool contains retries and prints out exception messages for any connectivity failures.
**How to get the tool:** The connector diagnostics tool is available in the connector installation package starting version 1.5.4287.0. Previous versions don't contain the tool. A new connector installation is needed to get the tool if you are using the previous version. A user interface is also introduced starting version 1.5.4522.0.
**How to use the tool:** After verifying successful installation, the tool can be found in the connector installation folder, located by default in C:/Program Files/Microsoft Entra Private Network Connector. Double click the application "ConnectorDiagnosticsTool" to launch the tool.

Sample PowerShell Output:

Sample User Interface Output (Starting version 1.5.4522.0):

## Verify connectivity to the cloud application proxy service and Microsoft sign in page
**Objective:** Verify that the connector machine can connect to the application proxy registration endpoint and the Microsoft sign-in page.