UC Assessor Overview
UC Assessor is a cloud-based UC network assessment and testing solution that has been designed to work with Microsoft® Skype for Business™ and other Unified Communications (UC) platforms.
Some of the features offered with UC Assessor include:
UC Assessor is a cloud hosted service, it includes a small lightweight software agent that is downloaded to the customer premises and then installed on any PC that will be running assessment tests.
Thanks @Ahmed_Zamgan let me know if you are still having problems