There is no one-size-fits-all answer to this question, as the best way to disable SLI on Windows 10 may vary depending on your graphics card and motherboard. However, some methods you may be able to try include:
- In the Device Manager, right-click on your graphics card and select “Disable.”
- Open the Nvidia Control Panel and click on “Manage 3D Settings.” Under “1. Select a program to customize:” select the game or software you are having problems with, and then click “Program Settings.” Uncheck the box that says “Enable SLI.”
- Open up the Nvidia Control Panel and click on “Set PhysX configuration.” Set your graphics card to “Single card.”
- If you are using an AMD graphics card, open the Catalyst Control Center and click on “Power Play.” Set “Maximum Performance” to “Enabled” or “Compatible.”
- Run the game in windowed mode by right-clicking on the game shortcut and selecting “Properties.” On the “Compatibility” tab, check the box that reads “Run this program in compatibility mode for.” Select Windows 7 from the drop-down menu. Click “OK.”
- If you are still having problems, you may need to completely uninstall your graphics drivers and reinstall them. You can do this by going to the “Add or Remove Programs” section of Control Panel and selecting “Uninstall a program.” Click on your graphics card manufacturer (e.g. Nvidia, AMD), and then select “Uninstall.” Restart your computer and reinstall the latest drivers from the manufacturer’s website.
Hopefully one of these methods will work for you and you will be able to disable SLI on Windows 10. If not, you may need to consult with your graphics card or motherboard manufacturer for more specific instructions. Good luck!