By using a Command-Line flag to launch your App with provisioning key you can automatically provision your device upon launching. We advise this method for deploying many devices at scale.
Step-by-Step Guide
Open up the CMD Prompt in Windows (Right Click Start Menu > Run > CMD)
Run the following command with your Provisioning Token inserted at the end (replacing abc123abc123abc123abc123)
start shell:appsFolder\TelemetryTV.TelemetryTVPlayer_cwa51g4fre0de!TelemetryTV.TelemetryTVPlayer --provision=abc123abc123abc123abc123