> > But, I also own a small notebook which comes with factory pre-installed Win7 x86 > and > > NO DVD, so I can't move (easily) to 64 bit OS. > > Yes you can. > Microsoft provides a free tool that builds a bootable USB flash drive from any > Windows 7 install DVD: > http://www.microsoftstore.com/store/msstore/html/pbPage.Help_Win7_usbdvd_dwnTool > > S