The Microsoft Macintosh Business Unit (Mac BU) today announced an enter-to-win sweepstakes in which qualified entrants can register online for one of four US$10,000 home or work office makeovers. The Microsoft Office 2004 for Mac Spring Cleaning Sweepstakes runs through June 30, 2006, with cash and prizes totaling $100,000. More than 200 prizes valued at $60,000 will be given away in addition to the four $10,000 grand-prize makeovers. No purchase is necessary to win, and Mac users who aren’t familiar with Office 2004 for Mac can check it out for free by downloading the 30-day test drive.