According to the Microsoft website, the five different versions of Windows Vista (to be released in 2007) are designed to fit the way you intend to use your PC:

 

Windows Vista Business

 

Regardless of the size of your organization, Windows Vista Business will help you lower your PC management costs, improve your security, enhance your productivity, and help you stay better connected.

 

Windows Vista Enterprise

Windows Vista Enterprise is designed to meet the needs of large global organizations with highly complex IT infrastructures. Windows Vista Enterprise can help you lower your IT costs while providing additional layers of protection for your sensitive data.

 

Windows Vista Home Premium

Whether you choose to use your PC to write e-mail and surf the Internet, for home entertainment, or to track your household expenses, Windows Vista Home Premium delivers a more complete and satisfying computing experience.

 

Windows Vista Ultimate

If you want all of the best business features, all of the best mobility features, and all of the best home entertainment features that Windows Vista has to offer, Windows Vista Ultimate is the solution for you. With Windows Vista Ultimate you don't have to compromise.

 

Windows Vista Home Basic

Windows Vista Home Basic is designed to deliver improved reliability, security, and usability to home PC users who just want to do the basics with their PCs.