If you are on a WiFi connection, try connecting to your router/modem directly using a wired ethernet cable. If the signature is still reported as not valid, you may have a network connection issue. Please retry the steps above (from a-d) and see if the signature now reports as valid before retrying the driver download through GeForce Experience To open the Device Manafer under Windows 7: To open the Device Manager under Windows 8: To determine the manufacturer of your network card, open the Windows Device Manager and look under Network adapters.

Please visit your network card provider's website and update the network card with the latest available driver. The file download might be getting corrupted due to a bad driver on the network card. If the digital signature is not valid, then the file is corrupted. Check if the signature is reported as not valid Navigate to 'Digital Signatures' tab under the file properties and click on 'Details'ĭ. Right click on the downloaded file and click on propertiesĬ. Download GeForce Experience application from If authentication fails, then the option to perform the installation does not get displayedġ) Stop the download process if it appears to be stuck for a long time and then retry the downloadĢ) If download process is still stuck after performing step 1, try downloading any application through your browser (e.g. GeForce Experience authenticates the downloaded driver package before allowing the user to install the package. Download process is not completing to allow me to start the driver installation

Download nvidia geforce driver