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This page is no longer being maintained. For an updated list, see Exchange & Outlook Build Info at slipstick.com. Continue to refer to this page for the obsolete versions of Outlook and Exchange. (Obsolete versions are Exchange Server 2000 and older; Outlook 2002 and older.)
Exchange: 2000 | 2003 |
2007
Outlook: 97/98 | 2000 |
2002 | 2003 | 2007
Since the first release of Microsoft Exchange Server and Microsoft Outlook, Microsoft has released many updates and service packs. Most of them also include updates for the old Microsoft Exchange client and Microsoft Outlook which is the premier messaging client of Microsoft.
The following list is an overview of the available public Microsoft Exchange and Microsoft Outlook builds. The list also includes useful information which should help an administrator to determine the build info of a client that is logged-on to the Microsoft Exchange Server.
To check the build on the Microsoft Exchange Server start the Microsoft Exchange Server admin program and select 'Logons' under 'Private Information Store' of your particular server.
Exchange Build |
Exchange Admin Build |
Comments |
| 837.x | 4.0.837.x | Exchange 4.0. Initial release in Q1/1996 |
| 4.0.838.x | Exchange 4.0 SP 1. No Exchange client release | |
| 993.x | 4.0.993.x | Exchange 4.0 SP 2 |
| 994.x | 4.0.994.x | Exchange 4.0 SP 3 |
| 995.x | 4.0.995.x | Exchange 4.0 SP 4 |
| 996.x | 4.0.996.x | Exchange 4.0 SP 5 |
Exchange Build |
Exchange Admin Build |
Comments |
| 1457.x | 5.0.1457.x | Exchange 5.0. Initial release in Q1/1997 |
| 1458.x | 5.0.1458.x | Exchange 5.0 SP 1 |
| 1460.x | 5.0.1460.x | Exchange 5.0 SP 2 |
| 5.5.1960.x | Exchange 5.5. Initial release in Q4/1997. Beginning with this version, Microsoft no longer provides an Exchange client. | |
| 5.5.2232.x | Exchange 5.5 SP 1. Released in Q3/1998. No Exchange client release | |
| 5.5.2448.x | Exchange 5.5 SP 2. Released in Q4/1998. No Exchange client release | |
| 5.5.2650.x | Exchange 5.5 SP 3. Released in Q3/1999. No Exchange client release | |
| 5.5.2653.x | Exchange 5.5 SP 4. Released in Q4/2000. No Exchange client release |
Exchange Admin Build |
Comments |
| 6.0.4417.5 | Exchange 2000. Initial release in Q3/2000. Requires Windows 2000 Service Pack 1 and at least one Windows 2000 Server that hosts Active Directory. |
| 6.0.4712.7 | Exchange 2000 SP1. Updated release in Q2/2001. Microsoft recommends Windows 2000 Service Pack 2 to be installed. |
| 6.0.5762.4 | Exchange 2000 SP2. Updated release in Q4/2001. Microsoft recommends Windows 2000 Service Pack 2 to be installed. |
| 6.0.6249.4 | Exchange 2000 SP3. Updated release in Q2/2002. Microsoft recommends at least Windows 2000 Service Pack 2 to be installed. |
Exchange Admin Build |
Comments |
| 6.5.6944.4 | Exchange 2003. Initial Release July 2003. RTM |
| 6.5.7226.6 | Exchange 2003 SP1. Released May 2004 |
Exchange Admin Build |
Comments |
| Exchange 2007 RTM Released Nov 2006 | |
Version |
Outlook Build |
Exchange Admin Build |
Comments |
| 8.0 | 8.00.3511 | 4.0.994.x | Outlook 97. Initial release in Q1/1997. Does not display build info at the client Help, About menu |
| 8.01 | 8.01.3817 | 5.0.1457.x | Outlook 97. Ships only with Microsoft Exchange 5.0 Service Pack 1 |
| 8.02 | 8.02.4212 | 5.0.1458.x. | Outlook 97. Ships only with Microsoft Office 97 SR-1 |
| 8.03 | 8.03.4629 | 5.0.1960.x | Outlook 97. Ships only with Microsoft Exchange Server 5.5 and Microsoft Exchange 5.0 Service Pack 2 |
| 8.04 | 8.04.5619 | 5.0.1960.x | Outlook 97. Ships only with Microsoft Office 97 SR-2 |
| 8.5 | 8.5.5104.6 | 5.0.2178.x | Outlook 98. Initial release in Q1/1998. Is included with the Microsoft Exchange 5.5 Service Pack 1 CD-ROM (not available for download at the Microsoft site) |
| 8.5 | 8.5.5603.0 | Unchanged | Outlook 98. On a computer with the Microsoft Outlook 98 Security Patch 2
installed, the version number that is shown at the client Help,
About
menu is updated. At the Microsoft Exchange admin program the version
number remains unchanged.
For more information about Microsoft Outlook 98 version differences please check the Slipstick Exchange & Outlook Solution Center, Outlook 98 page. |
| 8.5 | 8.5.7806 | Unchanged | Outlook 98 security update patch installed. For more information please check the Slipstick Exchange & Outlook Solution Center, Outlook e-mail Security Update. |
Outlook Build |
Exchange Admin Build |
Comments |
| 9.0.0.2711.x | 5.0.2819.x | Outlook 2000. Initial release in Q2/1999. Currently available with Office 2000.
The standalone application is available on CD-ROM for North America customers only (not available for download). Outlook 2000 is now also included in the Exchange Server 5.5 service pack 3 CD-ROM kit but still not available for download on the Web. |
| 9.0.0.3011.x | Unchanged | Only included in Microsoft Office 2000 Developer Edition released in
Q3/1999.
For more information about Microsoft Outlook 2000 version differences please check the Slipstick Exchange & Outlook Solution Center, Outlook 2000 page. |
| 9.0.0.3821.x | 5.0.3121.x | Outlook 2000 update included with Office 2000 SR1 (and SR1a) |
| 9.0.0.4201.x | 5.0.3136.x | Outlook 2000 security update patch installed. For more information please check the Slipstick Exchange & Outlook Solution Center, Outlook e-mail Security Update. |
| 9.0.0.4527.x | 5.0.3144.x | Outlook 2000 with Service Pack 2 installed. For more information please check the Slipstick Exchange & Outlook Solution Center, Outlook 2000 Service Pack 2. |
| 9.0.0.6627 | Outlook 2000 - SP3 Security Update | |
| 9.0.0.6673 | Outlook 2000 - SP3 Security Update | |
| 9.0.0.8968 | Outlook 2000 - post SP3 Security Update |
Outlook Build |
Exchange Admin Build |
Comments |
| 10.0.2627.2625 | 10.0.0.2627 | Outlook 2002. Initial release in Q1/2001. Currently available with Office XP or the Exchange 2000 Server Service Pack 1 CD-ROM |
| 10.0.3513.3501 | 10.0.0.3416 | Outlook 2002 with Service Pack 1 installed. Currently available with Office XP Service Pack 1. For more information please check the Slipstick Exchange & Outlook Solution Center. |
| 10.0.4219.4219 | 10.0.0.4115 | Outlook 2002 with Service Pack 2 installed. Currently available with Office XP Service Pack 2. For more information please check the Slipstick Exchange & Outlook Solution Center. |
| 10.0.6515.6626 | Outlook 2002 SP3 (released 9 Mar 2004) | |
| 10.0. | Outlook 2002 post SP3 (June 2004) |
Outlook Build |
Exchange Admin Build |
Comments |
| 11.5608.5606 | 11.0.5604 | Initial release Oct. 2003.
RTM build.
Note that Internet header field X-Mailer reports Build 11.0.5510 |
| 11.5608.5703 | 11.0.5604 | Outlook 2003 with critical update releases on 11.4.2003. See
KB828041.
Note that Internet header field X-Mailer reports Build 11.0.5510 |
| 11.6359.6360 | 11.0.6353 | Outlook 2003 SP1, released August 2003. The Internet header reports "X-Mailer: Microsoft Office Outlook, Build 11.0.6353" |
Outlook Build |
Exchange Admin Build |
Comments |
| 12.0.4518.1014 | Outlook 2007. Initial release. Nov 2006. RTM Version | |
| 12.0.6014.5000 | April 13, 2007 Update to fix calendar and performance issues. See KB 933493 |
All Service Packs are available for download from the Microsoft Download Center or Microsoft Update
If you want to know which CDO version shipped with a specific Exchange & Outlook version, please take a look at 'Digging deeper into CDO', Versions.