ftp://ftp.microsoft.com/bussys/winnt/
This FTP site provides access to documentation about and utilities for Windows NT. Documentation includes papers about Windows NT issues such as security, and differences between Windows NT and Windows 95, hardware compatability lists for various versions of Windows NT, a catalog of 32-bit applications, and an evaluation kit. Public files include bug reports, FAQs, tools, drivers, fixes, and kits.