This update improves the compatibility, reliability, and stability of Windows Vista. This update includes the following improvements:
| • | It extends the battery life for mobile devices. |
| • | It improves the stability of portable computers and of desktop computers that use an uninterruptable power supply (UPS). |
| • | It improves the reliability of Windows Vista when you open the menu of a startup application. |
| • | It improves the stability of Internet Explorer when you open a Web page. |
| • | It improves the stability of wireless network services. |
| • | It shortens the startup time of Windows Vista by using a better timing structure. |
| • | It shortens the recovery time after Windows Vista experiences a period of inactivity. |
| • | It shortens the recovery time when you try to exit the Photos screen saver. |
| • | It improves the stability of Windows PowerShell. |
This update also resolves the following issues in Windows Vista:
| • | A compatibility issue that affects some third-party antivirus software applications. |
| • | A reliability issue that occurs when a Windows Vista-based computer uses certain network driver configurations. |
You can download the pack from here : http://support.microsoft.com/default.aspx/kb/941649
