Definition: NT Loader (NTLDR) is a small piece of software loaded from the boot sector of your primary hard drive that helps your Windows XP operating system start.
If you have multiple operating systems installed and properly configured, NTLDR will show a boot menu when your PC starts, allowing you to choose which operating system to start.
A common startup error in Windows XP is the NTLDR is Missing error.
Also Known As: NTLDR
Examples:
"Since I only have one operating system on my Windows XP PC, I never see the NTLDR boot menu."

