Article ID: 238085 - View products that this article applies to.
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Microsoft Windows 2000 installation does not install a Messaging Application Interface (MAPI) 1.0-based subsystem. There is also no direct way to install a MAPI 1.0 -based subsystem as an optional component using the operating system installation CD-ROM.
Applications written to the MAPI 1.0 specification may work correctly on Windows 2000 only if the MAPI 1.0 subsystem is completely and correctly installed. Currently, there are two supported methods to correctly install the MAPI 1.0 subsystem produced by Microsoft. You can either:
For additional information, click the article number below to view the article in the Microsoft Knowledge Base:
(https://support.microsoft.com/kb/254458/EN-US/ )Windows 2000 Support for Windows Messaging