Microsoft has released a new hotfix for their latest operating system; Windows Vista. The update has a number of enhancements including:

Extends the battery life for mobile devices.
Improves the stability of portable computers and of desktop computers that use an uninterruptable power supply (UPS).
Improves the reliability of Windows Vista when you open the menu of a startup application.
Improves the stability of Internet Explorer when you open a Web page.
Improves the stability of wireless network services.
Shortens the startup time of Windows Vista by using a better timing structure.
Shortens the recovery time after Windows Vista experiences a period of inactivity.
Shortens the recovery time when you try to exit the Photos screen saver.
Improves the stability of Windows PowerShell.

For more information on the hotfix, go to the page below.