You can restart the system directly in Windows, or follow the instruction below to restart the Windows system:
1. Press "source" button to change input source to "HDMI 1", "HDMI 2", or "PC/YPbPr"
2. Preee "menu" button and go to "System"
3. Select "Restart interlx86 Smart System"
4. Press "ok" button and click "restart" to reboot the Windows system
Please be noted projector home screen will be displayed once the restarting process is complete.