“ NVIDIA Installer failed” issue is a common issue in Windows 10. When you are installing NVIDIA drivers, if you get this error, try solutions here to fix it. Why you got this error? After you upgrade the system to Windows 10, Windows Update will attempt to download and install GPU drivers in the background. This can sometimes take up to 5-10 minutes. If you attempt to install NVIDIA driver during this time, you would probably get the installation failed error.
Windows 10 in head-on crash with Nvidia drivers as world. Feature in Windows 10 has collided with Nvidia's driver. Evga Geforce 210 Windows 10 Driver. Wary of these problems.
How do you fix it? After upgrading system, let Windows sit for at least 15 minutes to ensure the background download and installation is complete.
Spreadtrum Driver For Windows 10 here. After that, reboot your PC then install the driver again. Please select “ Custom” and check “ perform clean installation” (when you see below two screens) while installing the driver.