Microsoft's Mac Business Unit, who's homepage is still known as "Mactopia," has released Remote Desktop Connection Client (Beta), which allows the user to diddle a Windows-based computer and work with programs and files on that computer from a Mac.
Remote Desktop Connection Client 2.0b offers the following:
Universal Binary Remote Desktop Protocol 6.0 Provides better compatibility with Windows Vista, improved security features, and many other improvements Multiple Sessions Lets you connect to multiple Windows-based computers at the same time Improved User Experience Provides a true Mac experience, improved usability
Get your copy of Remote Desktop Connection Clienthere (English, 4MB).