For a comprehensive guide on (also known as WanDriver ) for Windows 8.1 64-bit , the most useful resources are technically-focused manuals and step-by-step video tutorials. This tool is widely used for offline driver installation, especially after a fresh Windows install. Core Documentation & Guides
These tools often try to install additional software (browser toolbars, antivirus trials, etc.) alongside your drivers. Follow this path instead: Easy Driver Pack Windows 8.1 64 Bit