NVIDIA GeForce 840M Driver for Windows 8.1 64 bit is a software product for Windows developed by Lenovo Group Limited
It is reported that the following Windows processes are part of NVIDIA GeForce 840M Driver for Windows 8.1 64 bit:
If you want to remove NVIDIA GeForce 840M Driver for Windows 8.1 64 bit from your computer, just go to Start > Control Panel > Add/Remove programs and select NVIDIA GeForce 840M Driver for Windows 8.1 64 bit from the list of programs.