Update your NVIDIA GeForce graphics processing unit to the latest drivers.
The BC5.x drivers are still downloadable from Install Windows 7 on your Mac using Boot Camp - Apple Support, which support W7/W8.1. BC5.x drivers do not support releases older than W7, which would require BC4 or BC3 drivers. I have installed Windows 7 (64 bit) through boot camp assistant, its successfully installed. Afterwards, I installed the Autodesk 3dsMax 2016, its successfully installed too. But no idea why the 3dsMax cannot work properly, the icons & toolbar can function, but cannot draw, cannot see the gridlines.
Boot Camp Software Update 3.2 for Windows 64 bit This update adds support for the ATI-Radeon HD 5870 graphics card, Apple USB Ethernet Adapter, MacBook Air SuperDrive, and addresses critical bug fixes. Windows 7 drivers. Windows 7 is an operating system of Windows NT family which was released after Windows Vista but before Windows 8. According to the data on summer of 2017, Windows 7 is the most popular operating system in the world. According to the data on July, 2017, Windows 7 is used on 48.91% of all PCs worldwide.
NVIDIA Graphics Driver (Windows 7 64-bit / Windows 8 64-bit)Overview
Pci vga card driver for windows 7. NVIDIA Graphics Driver (Windows 7 64-bit / Windows 8 64-bit) - GeForce Game Ready Drivers provide the best possible gaming experience for all major new releases, including Virtual Reality games.
Game Ready Drivers provide the best possible gaming experience for all major new releases, including Virtual Reality games. Prior to a new title launching, our driver team is working up until the last minute to ensure every performance tweak and bug fix is included for the best gameplay on day-1.
Game Ready
Boot Camp 64 Bit Download
Provides the optimal gaming experience for Battlefield V: Firestorm, Anthem, Shadow of the Tomb Raider, and Sekiro: Shadows Die Twice.
Gaming Technology
Includes support for G-SYNC compatible surround mode and two new G-SYNC compatible monitors.