| Version |
Obtained from |
Operating System |
| 1.0 |
Included with Windows NT 3.51 SP 3 (or as a self-contained download). |
Windows NT Server 3.51 |
| 2.0 |
Included with Windows NT Server 4.0. |
Windows NT Server 4.0 |
| 3.0 |
Included with Windows NT Server 4.0 Service Pack 3 (Internet Information Server 2.0 is automatically upgraded to Internet Information Server 3.0 during the install of SP3). |
Windows NT Server 4.0 |
| 4.0 |
Self-contained download from www.microsoft.com or the Windows NT Option Pack compact disc. |
Windows NT Server 4.0 SP3 and Microsoft Internet Explorer 4.01 |
| 5.0 |
Built-in component of Windows 2000. |
Windows 2000 |
| 5.1 |
Built-in component of Windows XP Professional. |
Windows XP Professional |
| 6.0 |
Built-in component of Windows Server 2003. |
WIndows Server 2003 |
| 7.0 |
Built-in component of Windows Vista and Windows Server 2008. |
Windows Vista and WIndows Server 2008 |
| 7.5 |
Built-in component of Windows 7 and Windows Server 2008 R2. |
Windows 7 and Windows Server 2008 R2 |
| 8.0 |
Built-in component of Windows 8 and Windows Server 2012. |
Windows 8 and Windows Server 2012 |
Source: http://support.microsoft.com/kb/224609
