Bootmgr missing in Windows Vista

Hi friends,
I am facing an issue with my Computer.After coming back from my Business Tour i Started my Computer .When i started my Pc i am getting an error message as Bootmgr Missing.Can anyone tell me what procedure i need to follow. I am using Windows XP SP2 as my Operating System.

Thanks in Advance.

I was also facing the same issue i tried to do the following things it worked for me:-

1. You need to place the operating system disc into the drive and boot from it.
   
2. Once it loads the files, you will get a window that has options. Click "Repair my Computer".
   
3. Now you to restart the machine and it should repair the boot manager for you.

Click here for more details.Hope it would help you.

http://forums.techarena.in/vista-help/1105409.htm
http://forums.techarena.in/vista-help/791803.htm
http://forums.techarena.in/vista-help/808572.htm
http://forums.techarena.in/vista-help/588519.htm
http://forums.techarena.in/vista-set...all/717718.htm