After Ubuntu is installed on the hard disk of Windows XP, Windows XP cannot be started.

After Ubuntu 10.04 is installed on the hard disk in Windows XP, XP cannot be started. The selection page is not displayed when the disk is started. I checked the cause on the Internet. It is estimated that the grub boot program was not created during installation, so the following command was executed on the Ubuntu terminal: sudoupdate-grub: ========================================================== ======= www. linuxidc.

After Ubuntu 10.04 is installed on the hard disk in Windows XP system, XP cannot be started. The selection interface is not displayed during startup.

I checked the reason online. It is estimated that the grub boot program was not created during installation, So I executed the following command on the Ubuntu terminal:
Sudo update-grub

After you press enter, the following prompt appears:

========================================================== ========
Www.linuxidc.com@www.linuxidc.com-desktop :~ $ Sudo update-grub
[Sudo] password for ricky:
Generating grub. cfg...
Found linux image:/boot/vmlinuz-2.6.32-24-generic
Found initrd image:/boot/initrd. img-2.6.32-24-generic
Found memtest86 + image:/boot/memtest86 +. bin
Found Microsoft Windows XP Professional on/dev/sda1
Done
========================================================== ========

Exit Terminal

After the restart, the System Selection interface appears as scheduled. The problem is solved!