硬盘安装Ubuntu后没了xp的启动项

我在xp用硬盘安装新氧Ubuntu9.04，安装完后重启只有Ubuntu得启动项，进不了windows xp了，怎么才可以修复······下面得是book文件得内容[boot loader]timeout=3default=multi(0)disk(0)rdisk(0)partition(1)\WINDOWS[operating systems]multi(0)disk(0)rdisk(0)partition(1)\WINDOWS="Microsoft Windows XP Professional" /noexecute=optin /fastdetect C:\GRLDR=深度一键还原 Ghost v11.0C:\grldr="GRUB" 下面得是menu.lst的内容# This is a sample menu.lst file. You should make some changes to it.# The old install method of booting via the stage-files has been removed.# Please install GRLDR boot strap code to MBR with the bootlace.com# utility under DOS/Win9x or Linux.
color black/cyan yellow/cyantimeout 30default /default
title find and load NTLDR of Windows NT/2K/XPfallback 1find --set-root /ntldrchainloader /ntldrsavedefault --wait=2
title find and load CMLDR, the Recovery Console of Windows NT/2K/XPfallback 2find --set-root /cmldrchainloader /cmldr###################################################################### write string "cmdcons" to memory 0000:7C03 in 2 steps:###################################################################### step 1. Write 4 chars "cmdc" at 0000:7C03write 0x7C03 0x63646D63# step 2. Write 3 chars "ons" and an ending null at 0000:7C07write 0x7C07 0x00736E6Fsavedefault --wait=2
title find and load IO.SYS of Windows 9x/Mefallback 3find --set-root /io.syschainloader /io.syssavedefault --wait=2
title find and boot Mandriva with menu.lst already installedfallback 4find --set-root /etc/mandriva-releasesavedefault --wait=2configfile /boot/grub/menu.lst
title find and boot Linux with menu.lst already installedfallback 5find --set-root /sbin/initsavedefault --wait=2configfile /boot/grub/menu.lst
title commandlinesavedefault --wait=2commandline
title floppy (fd0)chainloader (fd0)+1rootnoverify (fd0)savedefault --wait=2
title back to dossavedefault --wait=2quit
title rebootsavedefault --wait=2reboot
title haltsavedefault --wait=2halt
title memdrive duplicated from floppy image file (hd0,0)/sbm.binmap --mem (hd0,0)/sbm.bin (fd0)map --hookchainloader (fd0)+1rootnoverify (fd0)savedefault --wait=2
title memdrive based on win98 partition (hd0,6)map --mem (hd0,6)+1 (hd0)# map --mem (hd0,0)/win98.gz (hd0)map --hookchainloader (hd0)+1rootnoverify (hd0)savedefault --wait=2title Install Ubuntu
root (hd0,0) kernel (hd0,0)/vmlinuz boot=casper iso-scan/filename=/xinyang-ubuntu-9.04-chinese-customize-release.iso ro quiet splash locale=zh_CN.UTF-8initrd (hd0,0)/initrd.gztitle microsoft windows xp professionalroot(hd0,0)savedefauit大家帮忙看看········

要么重新系统 要么就恢复（做备份的情况下）

貌似LINUX和WINDOWS不能做双系统？楼主可以在虚拟机里装LINUX啊？