For Windows 10 (32-bit), the last major stable version is 341.74 WHQL . You can find this on the NVIDIA Driver Downloads page by selecting "GeForce 300 Series" from the product list.

Sometimes, simply clicking "Update Driver" in Device Manager and selecting "Search automatically" will find the WHQL-certified driver.

If you are unsure of the specs, let Windows find it for you: Right-click the button and select Device Manager . Expand Display adapters . Right-click your graphics device and select Update driver . Choose Search automatically for drivers . 3. Manufacturer Specific (MSI/Dell/HP)