Fixes: - Resolves the issue described in Microsoft Knowledgebase Article 948343, "Windows Vista Service Pack 1 is not available for installation from Windows Update and is not offered by Automatic Updates" that occurs when specific Intel Video drivers are installed on the local machine. Please do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games. Note: Try to set a system restore point before installing a device driver. It will help you restore system if installed driver not complete.