The long-awaited Vista SP1 has been officially released. The service pack is focused on performance, reliability and security. It does not include any major features or significant changes to the UI.  CNet review reports that the Vista SP1 offers a mixed bag of improvements and the home users will not experience tangible and significant benefits.

The service pack is available for download through TechNet and Amazon is offering a shipped version starting March 19th which can be pre-ordered.

Here are some reviews about Vista SP1 on the Windows Vista Blog and CNet.

Check out the offers from Amazon:

Windows Vista Home Basic with SP1 Upgrade
Windows Vista Home Premium with SP1 Upgrade
Windows Vista Business with SP1 Upgrade
Windows Vista Ultimate with SP1 Upgrade

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