Dear Varun
Good day to you and thank you for posting in Microsoft Community. We are glad to help you.
Regarding your query on being unable to launch onVue system test. Please understand that this is out of our support boundary. For you to be assisted properly, please reach out to out Training and certification team by visiting Training, Certification, and Program Support (microsoft.com) I am sure that our experts from that teams can address your query effectively and accurately.
Thank you for your cooperation and understanding. Please do not hesitate to post your queries in Microsoft Community and we will always do our best to assist you!
Sincerely,
Momo Kamboni | Microsoft Community Moderator.
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