I’m used to installing Nvidia driver each time the company releases a new version. Recently, all installs gone wrong. The cause, in my case, is Comodo Firewall. I love this software and it works extremely well. The solution to have drivers installed correctly is to stop temporarily the service : Comodo Internet Security Helper Service.
Go to Services (Run services.msc), find Comodo Internet Security Helper Service and set startup type to disable. Reboot.
Ignore Comodo Diagnostic Message. Install drivers. Set the service again to Automatic. Reboot.
Done