Windows 95 build 329

Windows 95 build 329 is mentioned in the file  from the Windows 95 Final Beta SDK.

This release of MAPI provides the central components of the Windows Messaging Subsystem, along with development files for creating MAPI service providers and MAPI client applications. Sufficient operational components and sample providers are available to send messages between users on different machines. MAPI 1.0 is supported on Microsoft Windows platforms [16-bit (Windows version 3.1 or Windows for Workgroups 3.11), Windows NT 3.5, and Windows 95 (build 329) platforms.