Here’s the latest Windows 7 pricing announcement from Microsoft Australia corporation. Consumers can purchase and use a new Windows 7 PC or get the much cheaper OS upgrade option.

Upgrade Only Option:

Windows 7 Home Premium – $199
Windows 7 Professional – $399
Windows 7 Ultimate – $429

Full Version(new install):

Windows 7 Home Premium – $299
Windows 7 Professional – $449
Windows 7 Ultimate – $469

Check out more information on the website to validate if the PC you purchased has the Windows 7 Upgrade Option eligibility.