What should I do if windows boot manager cannot enter the system?

Solution to the problem that windows boot manager cannot enter the system: 1. Press the DEL key when booting; 2. Enter the BIOS setup CD or U disk to boot the computer into WinPE; 3. Use Diskgenius to rebuild the master boot record and restart the computer; 4. Reinstall the operating system.

The operating environment of this tutorial: Windows 10 system, Dell G3 computer.

What should I do if windows boot manager cannot enter the system?

The computer cannot enter the system after it is turned on, and it always displays windows boot manager:

Windows Boot Manager (Bootmgr for short) is damaged,

Start up Press the DEL key (press the F2 key on a laptop) to enter the BIOS setup CD or U disk to boot the computer into WinPE (you need to have a CD with WinPE or a U disk boot disk, if not, buy one or make one yourself).

Enter After PE, use Diskgenius to rebuild the master boot record (MBR) and restart the computer.

If you still cannot boot into the system after restarting the computer,

Please reboot into PE and use backup to restore the system,

Or format the C drive,

completely reinstall the operating system.

For more related knowledge, please visit the FAQ column!

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