My observation these day as follows for your information. ========== My menu.lst ========== timeout 60 default 3 title Boot from Hard Drive rootnoverify (hd1,0) chainloader (hd1,0)+1 title -------------------- root title Start WAREZ find --set-root /WAREZ/boot.gz map --mem /WAREZ/boot.gz (fd0) map --hook chainloader (fd0)+1 rootnoverify (fd0) map --floppies=1 boot title WAREZ Windows Xp find --set-root /WAREZ/XPLOADER.BIN chainloader /WAREZ/XPLOADER.BIN title Install Windows 7 find --set-root /bootmgr chainloader /bootmgr ============================= When I boot my Lenovo Thinkpad R61 with th