Why does my computer say operating system not found?

When a PC is booting, the BIOS tries to find a operating system on a hard drive to boot from. However, if it is unable to find one, then an “Operating system not found” error is displayed. It may be caused by an error in BIOS configuration, a faulty hard drive, or a damaged Master Boot Record.

How do I fix my laptop operating system not found?

Why Is My Operating System Not Found? How to Fix It

1. Check the BIOS.
2. Reset the BIOS.
3. Fix the Boot Records. Microsoft Windows primarily relies on three records to boot your machine.
4. Enable or Disable UEFI Secure Boot.
5. Activate the Windows Partition.
6. Use Easy Recovery Essentials.

How do I fix missing operating system on my computer?

5 Solutions That May Help You Get out of Missing Operating System Error

1. Solution 1. Check If Hard Drive Is Detected by BIOS.
2. Solution 2. Test Hard Disk to See Whether It Failed or Not.
3. Solution 3. Set BIOS to Default State.
4. Solution 4. Rebuild Master Boot Record.
5. Solution 5. Set Correct Partition Active.

Why is my PXE saying ” media test failure “?

PXE-E61: Media test failure, check cable. or. PXE-M0F: Exiting PXE ROM. This indicates a problem with your computer’s PXE (pre-boot execution environment). Most often, this error occurs when your boot sequence is misconfigured in your BIOS, or your boot device (usually your hard drive) cannot be read correctly.

What to do if you get a network boot error?

If you are getting this error, we recommend the following troubleshooting steps: Boot your computer and enter your BIOS Setup. Check that the boot sequence is not configured for network boot. Make sure your hard disk is listed in the boot sequence.

What does it mean when your computer fails to boot?

If your desktop or laptop computer fails to boot and gives the error: This indicates a problem with your computer’s PXE ( pre-boot execution environment ). Most often, this error occurs when your boot sequence is misconfigured in your BIOS, or your boot device (usually your hard drive) cannot be read correctly.

Why do I get a boot error pxe-e61?

PXE-E61: Media test failure, check cable. or. PXE-M0F: Exiting PXE ROM. This indicates a problem with your computer’s PXE ( pre-boot execution environment ). Most often, this error occurs when your boot sequence is misconfigured in your BIOS, or your boot device (usually your hard drive) cannot be read correctly.