First of all, make sure the Windows 7 boot from the right hard drive or removable disk. Here, we will give you the effective ways to solve your NTLDR error. How to fix ntldr missing in windows 7? Don’t be panic. How to fix NTLDR is missing in Windows 7?

Corrupted boot sector or master boot record (MBR), which causes the system cannot find the boot file on the drive.

Computer hard disk drive is not properly setup in BIOS.

Additional internal hard drive added to your system.

This error may occur due to many different factors: What does ntldr is missing mean? You may not be able to load your Windows 7 at this moment. Thus, you may encounter the “NTLDR is missing press ctrl+alt+delete to restart” problem in Windows 7 only when you start Windows 7 after upgrading from Windows XP or Windows 7 is in a dual boot environment with Windows XP or Windows 2003. In fact, Windows 7 doesn’t have NTLDR as it replaced by BOOTMGR and winload.exe. Sometimes, you may encounter the BOOTMGR is missing problem. BOOTMGR file is both read-only and hidden, which located in the root directory of the partition marked as Active in Disk Management, in System Reserved partition or C primary partition. Starting with Windows Vista, BOOTMGR (Windows Boot Manager) replaces NTLDR boot manager, starting Windows operating system like Windows Vista, 7, 8, 10. NTLDR is an important component of Windows boot process. The NTLDR contains these files: ntldr (the main boot loader itself), NTDETECT.COM (detect basic hardware information needed for successfully boot an NT-based OS) and Boot.ini (contains the Boot Configuration Data, BCD file).

Typically, NTLDR is launched by boot record of system hard drive. NTLDR is short for NT loader, which is the boot loader for all release of Windows NT operating system up to Windows XP and Windows 2003. Question from What is NTLDR file and BOOTMGR?

Bootmgr is missing win7