List of Microsoft Agent builds

This article is a dynamic list of all confirmed Microsoft Agent builds. As of 2025, these are the known builds of the various versions of Microsoft Agent.

Confirmed version	Total discovered builds	Earliest known build	Latest known build
Microsoft Agent Beta	0	N/A	N/A
Microsoft Agent Beta 2.0	0	N/A	N/A
Microsoft Agent 1.3	1	1.3.0.175	1.3.0.175
Microsoft Agent 1.4	1	1.4.0.197	1.4.0.197
Microsoft Agent 1.5	3	1.5.0.225	1.5.2.416
Microsoft Agent 1.6	0	N/A	N/A
Microsoft Agent 1.7	1	1.7.0.1027	1.7.0.1027
Microsoft Agent 2.0	19	2.0.0.1114	6.1.7600.16426

Builds

Build Number	Microsoft Agent Version	Discovered in
1.3.0.175	Microsoft Agent 1.3	Developing for Microsoft Agent (1997)
1.4.0.197	Microsoft Agent 1.4	Microsoft Agent 1.5 build 232 German installer
1.5.0.225	Microsoft Agent 1.5	Windows 98 build 1569
1.5.0.232	Microsoft Agent 1.5	Internet Explorer 4, Microsoft Agent Software Development Kit (1998), Windows 98 build 1577
1.5.1.302	Microsoft Agent 1.5	Confirmed by Microsoft Agent Character Editor build 302.
1.5.2.416	Microsoft Agent 1.5	Microsoft website, Visual Basic 6.0 installer
1.7.0.1027	Microsoft Agent 1.7	Windows 2000 build 1701
2.0.0.1114	Microsoft Agent 2.0	Windows 2000 build 1723.1
2.0.0.1330	Microsoft Agent 2.0	Windows 2000 build 1773.1
2.0.0.1527	Microsoft Agent 2.0	Windows 2000 build 1796.1
2.00.0.1628	Microsoft Agent 2.0	Microsoft Office 2000 build 1819
2.00.0.2021	Microsoft Agent 2.0	Beta documentation
2.00.0.2031	Microsoft Agent 2.0	Windows 2000 build 1888.1
2.00.0.2115	Microsoft Agent 2.0	Windows 2000 build 1902.1, Windows ME RTM
2.00.0.2202	Microsoft Agent 2.0	Microsoft website
2.00.0.2209	Microsoft Agent 2.0	Windows 2000 build 1911.1
2.00.0.2317	Microsoft Agent 2.0	Windows 2000 build 1946.1
2.00.0.2526	Microsoft Agent 2.0	Windows 2000 build 2031.1
2.00.0.2927	Microsoft Agent 2.0	Windows 2000 build 2072.1
2.00.0.3106	Microsoft Agent 2.0	Windows 2000 build 2128.1, Neptune build 5111.6
2.00.0.3422	Microsoft Agent 2.0	Windows 2000 RTM, Windows XP RTM
5.2.3790.1240	Microsoft Agent 2.0	Windows XP Professional x64 RTM
5.2.3790.1241	Microsoft Agent 2.0	Windows Vista RTM
5.2.3790.1242	Microsoft Agent 2.0	Windows XP Professional x64 SP2
2.00.0.3427	Microsoft Agent 2.0	Windows XP SP3 RTM
6.1.7600.16426	Microsoft Agent 2.0	Microsoft Agent Hotfix for Windows 7