If you have a prior version of Windows Vista SP1 beta installed, you must uninstall it before installing this final RTM version of SP1. NET Framework 2.0 Service Pack 2 Security Update for Windows Vista Service Pack 1 and Windows Server 2008 for 圆4-based Systems (KB974469) Windows Server 2008,Windows Vista. So it saves a lot of bandwidth and takes a few minutes. The download size from Windows Update of Windows Vista SP1 for 32-bit (x86) is 65 MB and for 64-bit (圆4) is 125 MB only. The package itself is quite weighty consisting of around 434.5MB for the 32 bit version and 726.5MB for the 64 bit version. SP1 can also be downloaded and installed using Windows Update. Service Pack 1 (SP1) is Microsoft Windows Vistas latest update. Windows Vista Service Pack 1 comes in form of a standalone installer which can be installed on systems with any of the following 5 language versions: English (US), French, German, Japanese, or Spanish (Traditional). If you are going to install fresh Windows Vista in a computer system or if you regularly install Windows Vista in computers, Service Pack 1 will definitely save your time as you’ll not need to install all the updates and hotfixes separately. SP1 will also add support for new types of hardware and several emerging standards. In addition to previously released updates, SP1 also contains changes to address specific reliability, performance, and compatibility issues which were faced by various Vista users. Service Pack 1 is actually a collection of all previous updates and hotfixes which were released for Windows Vista so every Windows Vista user should install it. Windows Vista users can download and install SP1 absolutely free using the download links given at the end.

Microsoft has released the much awaited Service Pack 1 (SP1) for Windows Vista and its available for download.

Windows service pack 1 vista