How to Fix a Dell Computer that Says Error Loading Operating System?

I recently bought a second-hand Dell computer and used it for about one week, then I encountered a boot error. The message shows 'Error loading operating system', and I don't know what it means. Can someone tell me what to do to fix this? Thanks for your help!

Best Answered by

Oliver· Answered on Oct 29, 2024

You can fix it by performing Boot Repair in EaseUS Partition Master.

A Dell Inspiron computer that presents the warning "Error loading operating system" usually suggests that the operating system or the OS files cannot be found on the computer. Many factors, such as problems with the hard drive, the boot loader, or the BIOS settings, can be the source of this error message.

I assume that you have already checked those most common causes like inappropriate BIOS settings, incorrect boot orders, and bad sectors, but still can't figure out why and how to fix your Dell computer cannot boot up.

Fortunately, using professional software like EaseUS Partition Master Professional can help you deal with the problem. Its feature, "Boot Repair", has the ability to resolve a variety of boot issues. Here are steps on how you operate.

Free Download 

Windows 11/10/8/7100% Secure

Step 1. Connect a USB drive to another valid computer. Download and run EaseUS Partition Master.

Step 2. Navigate to "Bootable Media" > "Create bootable media" and choose your USB drive. Then, click "Create" to make it bootable.

Step 3. Connect the USB drive to your problematic computer. Hold "F2/Del" when booting it up to access the BIOS.

Step 4. Set the bootable USB drive as the boot priority and hit "F10" to exit.

Step 5. Relaunch the computer and run EaseUS Partition Master.

Step 6. Select "Toolkit". Choose the faulty system in "Boot Repair" and click "Repair".

Step 7. Click "OK" when the process is complete. Then, change the boot order to make your computer boot from the original drive. Then, restart your computer and check whether the problem is fixed.

You can read this article to learn more details about this boot error.

Related Article: Fix Error Loading Operating System in 6 Easy Ways

People Also Ask

Computer Won't Boot Up Inaccessible Boot Device Error, How to Fix

Do you have trouble booting up the computer? Is there an error code saying, 'INACCESSIBLE_BOOT_DEVICE.' Read on, and this article will answer your question on 'What to do when your computer won't boot up inaccessible boot device error'.

Oliver

Oct 29, 2024

Can't Run Windows From NVMe SSD, How to Fix This Issue

Why can't run Windows from NVMe SSD? What should you do to remove this issue? This article helps you to remove this issue with simple clicks.

Sherly

Oct 29, 2024

How to Wake Up a PC That Won't Boot

Don't know what to do when encountering problems in booting? This article will show you how to wake up a PC that won't boot.

Cici

Oct 29, 2024

Why Won't My PC Turn On or Restart Just Black Screen

Are you facing the frustrating situation of your PC refusing to turn on? You may ask: Why won't my PC turn on, and how do I fix it? Calm down. This post will walk you through an efficient solution.

Roxanne

Oct 29, 2024

My Computer Has an Error of Boot BCD, How to Fix?

Are you experiencing a computer boot-up problem? Is there a black screen or blue screen with a message saying BCD code error? If so, you are lucky to find this article. We will give you a straightforward guide on 'how can I fix my computer with an error of boot bcd'.

Oliver

Oct 29, 2024

Can I Fix the PHASE1 INITIALIZATION FAILED BSOD Error

This article provides a step-by-step guide on how to fix the PHASE1 INITIALIZATION FAILED BSOD error on Windows computers.

Roxanne

Oct 29, 2024