By default windows set integrated graphic as a default graphic for your pc, but you can easily change it to dedicated graphic, you don’t need to do any hard work for this, just follow these easy steps.
1. Right click on desktop click “Nvidia Control Panel”
2. Click on “Manage 3D Setting” select “High performance Nvidia Processor” in both “global setting” and “Program Setting” than click on “Apply”
3. Now click on “Set PhysX Configuration” select the available Nvidia graphic than “Apply”