16 bit

Windows 3.1

Windows for Workgroups 3.11

32 bit ( 9x )

Windows 95 Upgrade

Windows 95 C

Windows 95C ISO

Windows 98 Second Edition

Windows ME Full

This version is very stable. The trick is to defragment the harddrive continuously!

Windows ME Upgrade

32 bit ( NT )

NT4Server

Service Packs

95 SP1

The Microsoft Windows 95 Service Pack 1 includes an update, system administration tools, additional components, and drivers for Windows 95. After installing the update, your system properties will report version 4.00.950a.
NOTE: This download is not intended for use on computers running Microsoft Windows 95 A, B, or C or Microsoft Windows 98. To determine if you are running Windows 95 A or later, click Start, point to Settings, click Control Panel, then double-click System. If the version number reported is 4.00.950 A or later, do not install this update. Your system already contains the appropriate fix.

NT 3.51 SP5 Workstation and Server ,

NT 3.51 SP5 Alternate file

NT4 SP6 for Workstation and Server

Windows 98 SP1

I believe this is intended for 98 First Edition

Unofficial Windows 98 Second Edition Service Pack

For Win/98 Second Edition ONLY! Adds some updates to 98SE and gives it a more modern look.

2000 SP1 , 2000 SP2 , 2000 SP3 , 2000 SP4

Exchange Server SP1 , Exchange Server SP2

Server 2003 SP1

XP SP1a , XP SP2

NT Terminal Server Edition

WTSI386.EXE Service Pack 6 for Terminal Server Edition.

SP6SYMI.EXE Also for Terminal Server, but I have no idea what it's for.

WTSpatch128.I386.exe High Encryption update. Not necessary if SP6 is installed and Internet Explorer is fully updated.

Q317636i.EXE Terminal Server Security Rollup Package. All the security updates for NT TSE in one file.