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How do I fix no operating system found?
Why Is My Operating System Not Found? How to Fix It
- Check the BIOS.
- Reset the BIOS.
- Fix the Boot Records. Microsoft Windows primarily relies on three records to boot your machine. …
- Enable or Disable UEFI Secure Boot. …
- Activate the Windows Partition. …
- Use Easy Recovery Essentials.
How do I fix Windows 10 operating system not found?
Method 1. Fix MBR/DBR/BCD
- Boot up the PC that is having an Operating system not found error and then insert the DVD/USB.
- Then press any key to boot from the external drive.
- When Windows Setup shows up, set keyboard, language, and other required settings, and press Next.
- Then select Repair your PC.
