Uploads the sign-in failure logs to the Microsoft Lync Server automatically for analysis. No logs will be automatically uploaded ...

Uploads the sign-in failure logs to the Microsoft Lync Server automatically for analysis.  No logs will be automatically uploaded if sign-in is successful.If this policy is not configured, then the following happens: For Lync Online Users:  Sign-in failure logs are automatically uploaded.For Lync On-Premise Users:  A confirmation seeking consent from the user is shown before upload.When this is disabled, sign-in logs would be uploaded to the Microsoft Lync Server for both Lync On-Premise and Online users automatically.When this is enabled, sign-in logs will never be uploaded automatically.