Microsoft Slates May Date For Windows 7 RC Download

The upcoming RC release will be available at least through June 2009, according to Windows 7's download page. The Windows 7 Release Candidate (RC) download page on Microsoft's TechNet site carries a date of "May 2009," and spells out a slew of details about the upcoming public preview.
http://www.wservernews.com/G291SL/090330-Windows7-Beta

http://www.wservernews.com/G291SL/090330-Win7-RC-Download