Microsoft Expression Web 1 Service Pack 1 (SP1) delivers important customer-requested stability and performance improvements, while incorporating further enhancements to user security. This service pack also includes all of the updates released for Expression Web prior to December of 2007. You can get a more complete description of SP1, including a list of issues that were fixed, in the Microsoft Knowledge Base article 937163: Description of the Microsoft Expression Web Service Pack 1.

SP1 will install even if a publicly available update has already been installed on your computer.

SP1 also includes stability improvements developed as a result of user input from the Microsoft Online Crash Analysis and from Microsoft Product Support feedback.

To install this update, do one of the following:

• Use Microsoft Update (recommended). Microsoft Update consolidates updates provided by Windows Update and Office Update into one location and enables you to choose automatic delivery and installation of high-priority updates.
• Install Expression Web 1 SP1 manually. To do this, follow these steps:
  • Download the file. Save the file to your hard disk drive.
  • It is recommended that you quit any programs you are running.
  • In Windows Explorer, double-click the .exe file that you saved to your hard disk drive, and follow the instructions on the screen.