Windows 7 Release Candidate Available for download
Things like, better performance, improved taskbar and full-screen previews, new jump lists, new desktop enhancements, better Windows search capabilities and results, internet explorer 8, better device management, HomeGroup, view available network (VAN), etc… Are cool features that you may want to try and test.
Check the MS website and download your copy.
You may also want to download the RSAT for Windows 7 RC.
RSAT give IT administrators the ability to manage roles and features that are installed on remote computers running Windows Server 2003, 2008 and 2008R2 from a remote computer that is running Windows 7 RC.
Microsoft Remote Server Administration Tools for Windows 7 RC (86Bit)
Microsoft Remote Server Administration Tools for Windows 7 RC (64Bit)