An update is available for Microsoft Silverlight 1.0. This new build (1.0.30401.0) is an upgrade to previous builds.

This update includes improved media performance. This improved performance includes support for custom attributes in ASX files. The update also includes improved font support for Apple OS X v10.5 (also known as Leopard), an improved media shutdown experience, and improved multiple language support during installation.

For release notes about the latest Silverlight 1.0 release, visit the following Microsoft Web site: To install the new build of Silverlight 1.0, visit the following Microsoft Web site: This update is also available on the Microsoft Update Web site. To install this update, visit the following Microsoft Web site: This update is also available on Microsoft Update through Microsoft Windows Server Update Services (WSUS). Silverlight 1.0 contains an auto-updating mechanism. By default, this mechanism is turned off in the WSUS package. Future updates will be provided through WSUS updates.

Microsoft Silverlight is a cross-browser, multi-environment plug-in that intends to deliver the next generation of Microsoft .NET–based media experiences and rich interactive applications for the Web. For more information, visit the following Microsoft Web site: The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, about the performance or reliability of these products.