Columns: Version | Release date | Distribution mechanism | Features | Security issues
1.5a | September 1997–March 1998 | Microsoft website | Service release | 99-025 | 1.5b | September 1997–March 1998 | Windows NT 4.0 Option Pack Microsoft Office 97 | Service release | 99-025 | 2.0SP1 | July 1, 1998 | Windows NT 4.0 SP4 | Y2K remediation for Windows NT 4.0 | 98-004 | 2.0SP2 | July 1, 1998 | Microsoft website | Y2K remediation for all platforms | 98-004 | 2.8 | August 2003 | Windows Server 2003 Microsoft website | Fixed bugs and security issues | 03-033 04-003