I have 2 hard drives. on has windows 7, the other is ubuntu 9.04. now i have ubuntu on a ATA Ide hard drive, windows 7 is on a sata hard drive. i wanted to view some data on another ide hard drive through windows 7. so.... in unpluged the ubuntu ide hard drive then i plugged in my data hard drive. then is started up windows 7. it gives me a grub eror! how can i start up windows 7 with out my ubuntu hard drive plugged in?!?!?!