Nvidia's cloud gaming service GeForce Now does not work on some rigs. Like the GTX 800m series GPUs.
GeForce Now requires Intel HD Graphics 2000 series, AMD Radeon HD 3000 series, NVIDIA GeForce 600 series or newer. But, 800 series GPU's not supported (GeForce GTX 800m, 820m, 830m, 840m, 850m, 860m, 870m, and 880m).
However, there is a way to use the GeForce Now service on your PC. If your computer has integrated graphics (Intel HD Graphics), it is possible to run the GeForce Now with it.
How to run the GeForce Now with Intel HD Graphics?
- Right-click on the NVIDIA GeForce NOW shortcut.
- Select Run with graphics processor
- Finally, click on the Integrated graphics
You should also check the GeForce Now system requirements.