Description: The March 2007 Windows Vista Application Compatibility Update is a package of software updates that address common application compatibility issues in Windows Vista. When you try to install and run certain legacy games or applications in Windows Vista, you may experience one or more of the following symptoms:

• The game, the application, or the firmware may not be installed correctly.
• The game, the application, or the firmware may cause system instability.
• The primary functions of the game, the application, or the firmware may not work correctly.

This update is cumulative and supersedes update 929427.

Update type: Recommended

Release date: March 13, 2007

Applies to: All versions

Knowledge base: support.microsoft.com/kb/932246

Download link: 32-bit | 64-bit

Comments: In addition to the fixes that are contained in update 929427, this update improves support in Windows Vista for the following games, applications, and firmware:

• Lenovo Presentation Director 1.0.0.1
• ACDSee 8
• Trend Micro Internet Security 2006 (PC-cillin) 14.0 – 14.59
• Trend Micro Internet Security 2007 (PC-cillin) 15.0 – 15.19
• Microsoft Windows Server 2003 Service Pack 1 (SP1) Administration Tools Pack
• RealNetworks RealPlayer 6.0.12
• AOL Safety and Security Center 2.5.4.1
• Toshiba Tecra M7 1.70

This update also includes fixes that are contained in update 929427.