Microsoft Windows is warning me that my driver has not passed Windows Logo testing and can impair or destabilize the correct operation of my operating system. Is it safe for me to proceed with the installation of my driver?
Drivers provided by NVIDIA on the NVIDIA.com downloads page have been fully tested by NVIDIA for operating on Windows XP. However, on occasion, we may release a driver which has not been digitally signed by Microsoft, which will result in a Microsoft Windows warning message being posted during installation of the NVIDIA driver. This warning message can be safely ignored.
Alternatively, you can disable this message from appearing as follows: