Dear @Mahamarowi Omar Thanks for contacting us about the STC-7 driver installation. Make sure to run Windows Update on your computer. It should automatically install the driver for the SBIG Camera. You should see it listed in Windows Device Manager like this: Let us know if you are still having difficulty. Best regards Colin
If you don't have access to the Internet, and therefore Windows Update, there is a copy of the system level drivers on the memory stick that is included in the camera. The files are under \DL Imaging Driver (Aluma, STC, StarChaser)\System Drivers