

When you are installing TeamViewer, click Install and set up unattended access to this device and the click Accept - next.

To configure TeamViewer to run as a service during installation: The TeamViewer standalone integration only supports unattended connections when the TeamViewer host is commercially licensed. When TeamViewer is not configured to run as a service on a device, it is reported in the device Summary tab as: Take Control - Existing Installation - Integration Requires "Start With Windows" Set.

To keep TeamViewer running continuously on the machine, configure TeamViewer to run as a service during installation or after installation using the TeamViewer options. To ensure connections to the device are constantly available, TeamViewer must be running continuously on the machine.
