Microsoft has released a reliability update for Windows Vista
>> Download for 32-bit
>> Download for 64-bit
This is a reliability update. This update resolves some performance and reliability issues in Windows Vista. By applying this update, you can achieve better performance and responsiveness in various scenarios. After you install this item, you may have to restart your computer. This update is provided to you and licensed under the Windows Vista License Terms.
>> Download for 32-bit
>> Download for 64-bit