Windows Hardware Compatibility List (HCL)
- Microsoft's official list of hardware that works under any Windows OS. Other hardware may work but Microsoft will not support it.
- http://www.microsoft.com/whdc/hcl/default.mspx

Windows NT Tools 4 Ever
- Provides NT tools for solving problems, disk quota management, user management, server management and editing System Policy Templates.
- http://www.tools4ever.com/

Managing Windows Systems
- Automatically monitors a Windows environment 24x7 and provides the alerting, querying and reporting tools to maintain the highest levels of availability and performance for the business-critical services provided by the IT infrastructure.
- http://www.windowsmanagement.co.uk

Wayne's NT Resources for Administrators and Users
- Extensive Windows NT registry index; nt tips and tricks for admins and users; focus on utilities and security resources and tools; penetration testing tips
- http://is-it-true.org/nt/

Computerstructures
- Using NTBACKUP supplied with every Windows NT license for backing up critical files
- http://www.computerstructures.com/nt_backup.htm

Network Tools : Lyonesse Software
- Disaster Recovery, Security, Network Analysis, General Admin - Software for NT administrators.
- http://www.lyonware.co.uk

USB for Windows NT
- USB tips, tricks, troubleshooting, drivers, software, news, kinks and information for Windows NT
- http://www.usbman.com/Win%20NT%20USB%20Guide.htm

Software Tips and Tricks
- Tips and Tricks for Windows NT
- http://www.softwaretipsandtricks.com/tipsandtricks/windows2000_xppro.php

Rexx, Kix and batch scripts for NT administrators
- Scripts for Windows NT administration, including NT 4 Terminal Server
- http://www.robvanderwoude.com/rexxntwf.html

Advanced Toolware
- NT and W2K tools for disk quotas, user and domain management, and security.
- http://www.advtoolware.com/

Windows NT for Compaq / DIGITAL Alpha
- Systems platform support for Alpha and Windows NT hardware porting list and Windows NT V4.0 Service Pack 6 for Alpha Systems.
- http://h18000.www1.hp.com/support/files/alphant/

The Windows NT Resource Center
- Software, answers, sites, consultants, jobs, resumes, and anything about Windows NT.
- http://products.enterpriseitplanet.com/

LabMice.net
- Offers annotated resource directory for Windows users and administrators with a searchable index of thousands of Windows 2000/NT resources.
- http://labmice.techtarget.com/

Restrict logons to NT, Citrix MetaFrame, Terminal Server, Windows 2000 by Users, Groups and Applications Metering
- Restrict, meter, concurrent use of server logons, applications and RAS sessions by users and groups. Single signon or multiple signons to servers and applications.
- http://www.serverboss.com/

MysaNiTy
- Creates, manages, moves, deletes user accounts, and controls workstation and desktop security, and drive and printer mappings for Windows 2000 and NT4 Server networks.
- http://www.my-sanity.com/

WindowSecurity.com
- A one stop Windows NT and 2000 portal with links, tips, faq, downloads, and news.
- http://www.nttoolbox.com/

NeoTech - Windows NT Tips and Tricks
- Bacis help for Windows NT users. (NT/FTP/SQL)
- http://www.neotechit.com/

WINNT-INET - Windows NT on the Internet Mailing List
- Mailing list about WinNT's implementation of DNS, WINS, TCP/IP and DCHP.
- http://www.neystadt.org/winnt/winnt.htm

SysInternals
- System utilities for Windows NT/2000 including NTFS driver for DOS, FAT32 driver for NT and NT Undelete program. Most with source code, good for system administrators and system programmers.
- http://www.sysinternals.com/

Paperbits Support Center for Windows NT
- Windows NT tech support site with the latest device drivers, service packs/hotfixes, utilities, tech support information, links, and peer support forum.
- http://www.paperbits.com/