Exchange
Server 5.5 Service Pack 2
Latest fixes for Exchange email server version 5.5.
Fix:
Authentication Processing Error in Windows NT 4.0
Fix for Service Pack 4 issue, from Microsoft.
NT Fixes
Excellent and easy-to-use listing of (and link to) post-service pack
hot fixes, from NTBugTraq.
NT
4.0 Option Pack
Many add-ons and upgrades for NT Server or NT Workstation, for both Intel &
Alpha.
NT
4.0 Post SP4 Hotfix Rollup
Combines many of the Post SP4 hotfixes into one self-installing package, from
Microsoft.
NT 4.0 Service
Pack 4
Second to the next-to-the-latest fixes for NT Server or NT Workstation version 4.0 for both
Intel & Alpha.
NT
4.0 Service Pack 4 on CD
Order online, by FAX, or by phone from Microsoft.
NT 4.0
Service Pack 5
Next-to-the-latest fixes for NT Server or NT Workstation version 4.0 for both Intel &
Alpha.
NT
4.0 Service Pack 5 on CD
Order online, by FAX, or by phone from Microsoft.
NT
4.0 Service Pack 6
Latest fixes for NT Server or NT Workstation version 4.0 for both Intel &
Alpha.
NT
4.0 Service Pack 6 on CD
Order online, by FAX, or by phone from Microsoft.
Proxy
Server 2.0 Update
Required to run on Windows NT 5.0 beta 2.
Site
Server 3.0 Service Pack 1
Latest fixes for Site Server version 3.0
Site
Server 3.0 Service Pack 2
Latest fixes for Site Server version 3.0 - including Commerce Edition.
SMS 1.2
Service Pack 3
Latest fixes for System Management Server version 1.2.
SNA
Server 3.0 Service Pack 3
Latest fixes for SNA Server version 3.0.
SNA
Server 4.0 Service Pack 1
Latest fixes for SNA Server version 4.0.
SNA
Server 4.0 Service Pack 2
Latest fixes for SNA Server version 4.0.
SPQuery
Service Pack and Hotfix manager for Windows NT.
SPQuery
(from Microsoft)
Determine which hotfix has been applied and which are not installed.
SQL
Server 6.5 Service Pack 5
Latest fixes for SQL Server version 6.5.
Y2K
Service Pack Inspection Utility
Analyzes your system and recommends the downloads that should be applied, from Microsoft.
Before
Installing a Windows NT Service Pack
Microsoft article describing the steps that should be performed before installing a
Windows NT service pack.
Introducing the NT 4.0
Service Pack 4
Article in Exploring Windows NT magazine, March 1999.
Keeping
up with the Fixes
Feature article by Joe Rudich in Windows NT Systems magazine, December
1999.
Life After SP4
Article by "Panders" from the Ars Technica PC Enthusiast's Resource.
List
of Bugs Fixed in Windows NT 4.0 Service Pack 4 - Part 1
Microsoft Knowledge Base Article Q150734.
List
of Bugs Fixed in Windows NT 4.0 Service Pack 4 - Part 2
Microsoft Knowledge Base Article Q194834.
List
of Bugs Fixed in Windows NT 4.0 Service Pack 5 - Part 1
Microsoft Knowledge Base Article Q225037.
List
of Bugs Fixed in Windows NT 4.0 Service Pack 5 - Part 2
Microsoft Knowledge Base Article Q244974.
List
of Bugs Fixed in Windows NT 4.0 Service Pack 6 - Part 1
Microsoft Knowledge Base Article Q241211.
List
of Bugs Fixed in Windows NT 4.0 Service Pack 6 - Part 2
Microsoft Knowledge Base Article Q244690.
Log On
Attempt Does Not Work on New Installation of NT
Microsoft Knowledge Base Article Q223997 describing problem after SP4 is
installed..
Managing
Service Packs and Hot Fixes
Article by R. Franklin Smith in Windows NT Magazine, April 1999.
Microsoft
Releases SP6a - So What's Up?
Article from NTSecurity.net, 11/24/1999/
Microsoft
Releases Windows NT Server 4.0 Terminal Server Edition Service Pack 4
Microsoft press release, April 8, 1999.
New
Features Available in Windows NT 4.0 Service Pack 4
Microsoft Knowledge Base Article Q194303.
NT 4.0
Service Pack 4: Advice For a Healthy System
Article by Michael Silver in ent, April 21, 1999.
NT BugTraq
One of the best places on the 'net for service pack and hotfixes and information.
Service
Pack 4 Does Not Update MTS Files
Read this if you run Microsoft Transaction Server, from Microsoft.
Service
Pack 4 Security Updates
Article by Paul Proctor in Windows NT Systems magazine, May 1999.
Service Pack 4 Stumbling Blocks
Neatly organized list, from Geo's Windows NT Tips.
Service
Pack 4's New Security Configuration Editor
Windows NT Magazine article, October 1998.
Service
Pack 6 FAQ
Get your questions answered, from Microsoft.
What's
New in Service Pack 4?
Executive overview article from Microsoft.
Windows
NT 4.0 Service Pack 4 Information
Brief summary, from Microsoft.
Elsewhere on About.com 
