Various performance- and reliability-related enhancements for Windows Vista...
This Windows Vista performance update from Microsoft is designed to improve the performance of Windows Vista in certain scenarios. The update resolves a number of performance- and reliability-related issues that may affect some Windows Vista-based computers based on reports received by customers through the Error Reporting service or Microsoft Customer Support Services.
Specifically, the update resolves the following issues on a Windows Vista-based computer:
You experience a long delay when you try to exit the Photos screen saver
A memory leak occurs when you use the Windows Energy screen saver
If User Account Control is disabled on the computer, you cannot install a network printer successfully. This problem occurs if the network printer is hosted by a Windows XP-based or a Windows Server 2003-based computer
When you write data to an AVI file by using the AVIStreamWrite function, the file header of the AVI file is corrupted
When you copy or move a large file, the "estimated time remaining" takes a long time to be calculated and displayed
After you resume the computer from hibernation, it takes a long time to display the logon screen
When you synchronize an offline file to a server, the offline file is corrupted
If you edit an image file that uses the RAW image format, data loss occurs in the image file. This problem occurs if the RAW image is from any of the following digital SLR camera models: Canon EOS 1D or Canon EOS 1DS
After you resume the computer from hibernation, the computer loses its default gateway address