Step 2: Choose Save & Exit (1) => Save Changes and Reboot (2). Then go to Boot (1) and move the Hard drive : Windows (2) order to the top. to enter the BIOS settings (depending on the model, mainboard). Step 1: After pressing the power button to start the computer, you press one of the function buttons such as Del, F2, F7, F8. Please restart the computer this way a few times and the computer may automatically fix errors. Usually the BOOTMGR is missing error is often accompanied by the Press Ctrl + Alt + Del to restart message. With a laptop, you only need to press the hard drive or remove the toilet and then reinstall it. Before removing and re-attaching, you can wipe the connector pins to remove dirt on the connector. Check if the SATA cable from the hard drive and mainboard is secure or not and try to remove and reinsert it. Sometimes the cause of your computer not receiving Boot is due to a hard drive or the SATA connection cable on your computer having a problem. Check the hard drive connection cable on the computer Hardware causes such as: bad hard drive, bad hard drive connection cable. The BIOS on your computer is corrupt or outdated, making booting and booting difficult. For those who use USB to install Windows, the cause of the error is due to incomplete installer, lack of autorun.inf executable file due to virus destruction or anti-virus software deletion. Windows startup files in C: Windows folder are corrupted or deleted due to viruses or user deletion. The winload.exe file is an executable file of Windows Boot Manager that checks the hardware and proceeds to load and start Windows. What is BOOTMGR? What causes BOOTMGR error is missing?īOOTMGR with the full name that Windows Boot Manager, is the manager, controls the boot process and starts Windows from the hard drive. So how do we fix this error? Please read along to find solutions in the article below!ġ. If your computer loses BOOTMGR then we cannot boot Windows and hang at BOOTMGR is missing error screen. BOOTMGR stands for Boot Manager - Windows Booter.

Boot manager is missing windows 7