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Upgrade your current PC, or buy a new one

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What’s the difference? Compare Windows Vista to Windows XP

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Get your pedal to the metal: Speed up your Windows Vista PC

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Drop-kick viruses: Try free all-in-one PC protection

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Featured downloads

Featured downloads

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You live life beyond your PC. So do we.

You live life beyond your PC. So do we.

We live a lot of life on our PCs—working, planning, playing, and connecting. But we live a whole lot more of life elsewhere. That's why Windows is on mobile phones and on the web. So the power and familiarity of Windows is available in more places and in more ways—closer to where you live your life. Explore the possibilities.

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Protect your digital world, be at ease.

Protect your digital world, be at ease.

Secure your PC against malware, data theft and protect your child from undesirable content on the Internet with the dual-shield of Windows Vista and Windows Live. Learn more.

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Certified products

Small Business
Small Business

Windows Vista Business edition is the definitive choice for your small business.

Midsize Business
Midsize Business
Enterprise
Enterprise
IT Professionals
IT Professionals
Developers
Developers
Partners
Partners