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 complete01Remove unnecessary EFI entries
- Remove unnecessary EFI entries
Check whether the original symptom still occurs.
If it does not helpContinue only if this check applies to your device. Consult its manufacturer if you are unsure.
02Update BIOS
- Update BIOS
Check whether the original symptom still occurs.
If it does not helpContinue only if this check applies to your device. Consult its manufacturer if you are unsure.
03Reset NVRAM via BIOS
- Reset NVRAM via BIOS
Check whether the original symptom still occurs.
If it does not helpContinue only if this check applies to your device. Consult its manufacturer if you are unsure.
Possible causes
- Many installed OS
- Old EFI records
- Bug in firmware
Was this helpful?
Your progress is saved on this device.