VS2008 Professional trial does not show x64 option

I've VS2008 Professional trial obn windows 7 64 bit installed at the mo开发者_JS百科ment and its not giving me any other option other than Win32. Creating x64 nmanually doesnt work, 64 bit compiler are there. Driving me nuts.. Need the service pack? http://www.visualstudiodev.com/visual-studio-setup-installation/cant-create-x64-configurations-compile-existing-projects-using-one-231.shtml

installing service pack 1 helped