Know which edition of Windows Vista is right for you? Shop for software and see special offers from our partners.

Windows Vista Service Pack 1 (SP1) is the complete set of Windows Vista updates Microsoft has issued over the past year plus additional enhancements to improve your PC experience. SP1 doesn't add new features or require you to learn anything new —it simply makes your PC more reliable, run more smoothly, and even more enjoyable to use. Find out more and download it now.

Whether you're buying a new PC or upgrading your current one, know and understand your options for moving to Windows Vista.

Who doesn't wish their PC was just a little faster? Who doesn’t wish their PC was a little safer? See how Windows Vista can help.

See if your Windows XP-based PC can run Windows Vista. Just download, install, and run the Windows Vista Upgrade Advisor.

Start a search, get better protection against phishing scams and viruses, and see instant previews of maps and weather from any webpage.

Get the best of the business, mobility, and home entertainment features that Windows Vista has to offer, all rolled into one with Windows Vista Ultimate.

Relax-Windows Vista automates the processes that help maintain the health and security of your PC, freeing you to focus on things you enjoy.

See the features in Windows Vista that will change the way you use your PC at home.

Your music just got easier to love. Store all your songs, download new music, and have fun with new features that make it simple to find, mix, and enjoy your songs the way you want.

Now your organization can move up to the advanced features of Windows Vista Enterprise in a cost-effective way through an Open Value or Select License Agreement.

Try the first edition of Windows designed specifically for small businesses-without having to install it on your PC.

A small business PC—with Windows Vista Business and Microsoft Office Professional 2007—gives you the essential software you need to get things done efficiently and securely—whether you're in the office, or on the go.

Lower your PC management costs, improve your security, enhance your productivity, and stay better connected-regardless of the size of your organization.

Learn how the new capabilities in Windows Vista can help you reduce PC costs and keep you focused on the success of your business.

To effectively serve organizations of all sizes, Windows Vista is available in two editions: Windows Vista Business and Windows Vista Enterprise. Learn more about each edition and how to get the right Windows Vista for your organization.

Now your organization can move up to the advanced features of Windows Vista Enterprise in a cost-effective way through an Open Value or Select License Agreement.

Windows Vista addresses the key issues that impact your organization—helping your people to be more productive and drive business success. Learn more about why Windows Vista is right for your business.

See how the Microsoft Desktop Optimization Pack can streamline your business, reduce costs, and increase security.

To effectively serve organizations of all sizes, Windows Vista is available in two editions: Windows Vista Business and Windows Vista Enterprise. Learn more about each edition and how to get the right Windows Vista for your organization.

Learn about the technologies and best practices for a successful migration to Windows Vista and 2007 Microsoft Office system. Attend a free Microsoft Desktop Deployment Briefing Session in the city of your choice.

Your organization may qualify for a Microsoft technology partner-led Windows Vista and Microsoft Office 2007 deployment plan. Learn more about the Microsoft Desktop Deployment Planning Services (DDPS).

Download Windows Vista Hardware Assessment today and find out if your existing computers are ready for Windows Vista.

There's no better place for IT pros than TechNet for Windows Vista resources.

Get the instructions you need for deploying or migrating to Windows Vista. These guides also describe how to configure security, monitor performance, and manage printers.

Get guidance for how to optimally deploy Windows Vista and the 2007 Office system.

Learn about the technologies and best practices for a successful migration to Windows Vista and 2007 Microsoft Office system. Attend a free Microsoft Desktop Deployment Briefing Session in the city of your choice.

Your organization may qualify for a Microsoft technology partner-led Windows Vista and Microsoft Office 2007 deployment plan. Learn more about the Microsoft Desktop Deployment Planning Services (DDPS).

Download Windows Vista Hardware Assessment today and find out if your existing computers are ready for Windows Vista.

Get the information you need to develop applications for Windows Vista at this MSDN Developer Center.

Get started developing solutions that fully optimize the powerful new features and enhancements of Windows Vista.