Step1:Download grub4dos from:
http://download.gna.org/grub4dos/grub4dos-0.4.4-2009-06-20.zip Decompress the
grub.exe and put this file into root directory of Ubuntu partition (“/”).
Step2:Create a 4GB ntfs partition and paste all files from Windows7 iso into this partition.(use this GUI tool:sudo apt-get install gparted ntfsprogs.launch from
system->administrator menu).
use this command to mount the Win7 iso(change “/path/to/your/iso”):
sudo mount /path/to/your/iso /mnt -o loopthen cope all files in /mnt and paste them into root directory of previous created ntfs partition.
Step3:
For Ubuntu 9.10 (use grub2):
run:
sudo gedit /etc/grub.d/40_custompaste following into the end:
menuentry "Grub for Dos" {insmod ntfsset root=(hdx,y)linux /grub.exe}
Note:here “set root=(hdx,y)” need change,my ubuntu was installed in /dev/sda11,so it should be “set root=(hd0,11)”
then,run:
sudo update-grub
For ubuntu 9.04 and old versions(use old grub boot loader):
run:
sudo gedit /boot/grub/menu.lstadd following:
title grub4dosroot (hdx,y)kernel /grub.exeboot
Note:“root (hdx,y)” is different to previous one,my ubuntu partition:/dev/sda11,and here it should be “root (hd0,10)” (without quotes).
Step4:Reboot and there is a new entry in grub:”Grub for Dos”or”grub4dos”.Select it and press c to access to
grub>,then:
grub>find --set-root /bootmgrgrub>chainloader /bootmgrgrub>bootNow,we get into Win7 installation guide interface.Press
Shift+F10 to cmd command line,and run following in
X:/sources loation to start:
setup.exe