boot manager missing?

If you have your Windows XP install CD, pop it in the tray and restart the computer. Your computer should boot into the CD up to a menu - select "Recovery Console." This will bring you to a command prompt, just type "fixmbr" without quotes and press enter. When the command has finished, you can restart your computer and take out the CD before it restarts.

Hope this fixes the issue (Windows XP-specific)

homestead windows Vista presented a clean boot loader shape, a clean firmware-self sustaining boot configuration and storage gadget stated as Boot Configuration records (BCD), and a clean boot option modifying gadget, BCDEdit (BCDEdit.exe). There are 0.33 party utilities like EasyBCD and DualBootPro (Priced) products available to make the adjustments very easy. a million. Use Vista restoration CD/installation disk to repair the vista installation. this would place a clean boot loader in vista partition. as quickly as you are attempting this you'll no longer have the means besides from XP. 2. receive EasyBCD and deploy this application in Vista. 3. click on upload/do away with Entries 4. go with homestead windows XP Sp2 5. supply the call as you will desire to verify whilst the gadget boots. 6. save and restart the laptop whilst the gadget boots, it particularly is going to coach a boot exhibit screen and you'd be able to go with the os besides.

Its hard drive is corrupt.

take it to a specialist and tell them to restore the Boot Sector.

What Operating System? Windows? XP? Vista? 7? Was it random? More information please.