Firmware · high

How to fix UEFI Shell - Startup Error

Error code: UEFI-SHELL-ERROR

What this error means

The system booted into the UEFI shell instead of the OS. The boot record is missing or corrupted. Another common trigger is deleted EFI partition.

Updated

Before you begin

Save open work and back up important files. Use instructions for your exact device and software version. If Windows cannot start, see the startup guide.

Work through these checks

0 of 3 complete
01Set the correct boot device in the BIOS
  1. Set the correct boot device in the BIOS
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

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02Repair EFI with bcdboot
  1. Repair EFI with bcdboot
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors
03Run Startup Repair from Windows USB
  1. Run Startup Repair from Windows USB
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors

Possible causes

  • Corrupted EFI bootloader
  • Deleted EFI partition
  • Bad boot order