HP Omen Computer Boots to BIOS Instead of Windows – Bootloader Corruption Recovery

When a computer boots directly into BIOS instead of Windows, it typically indicates a missing or corrupt bootloader, a failing storage device, or firmware-related issues. This case study explores how we successfully recovered data from a HP Omen gaming computer belonging to a student in Dublin, who was unable to access their files due to a corrupt bootloader preventing Windows from loading.

As Ireland’s oldest and most trusted data recovery specialists, we applied advanced techniques to recover the student’s critical data, including academic projects, coursework, and personal files.


The Challenge: Computer Stuck in BIOS & Drive Not Detected

The student contacted us after their HP Omen laptop suddenly stopped booting into Windows. The issues reported included:

  • The system automatically loading into BIOS instead of booting Windows.
  • The internal SSD/HDD not appearing in the boot options.
  • Error messages related to missing boot devices or bootloader corruption.

Since all their academic work was stored on the laptop, they needed a fast and reliable data recovery solution.


Diagnosis & Evaluation

Upon receiving the laptop at our cleanroom lab, we conducted a full system analysis. Our findings:

  1. Corrupt Windows bootloader – The boot sector and partition table were damaged, making the OS unbootable.
  2. Drive partially undetectable – While the SSD was physically functional, its firmware had minor corruption preventing BIOS from reading it correctly.
  3. Potential bad sectors – Some areas of the drive contained unreadable data, likely due to degradation or unexpected shutdowns.

These issues confirmed that a standard OS repair would not be enough, requiring manual recovery techniques.


The Recovery Process

1. Cloning the Drive to Prevent Further Damage

To ensure the best recovery chances, we first cloned the entire drive using specialised imaging tools that bypass bad sectors. This prevented further degradation and allowed us to work on a safe copy of the data.

2. Rebuilding the Bootloader & Partition Table

Once we had a stable copy, we:

  • Repaired the Master Boot Record (MBR) and GUID Partition Table (GPT).
  • Restored the Windows Boot Manager to allow the OS to load correctly.
  • Fixed corrupted file system structures, making user data accessible.

3. Extracting & Verifying Student Data

After successfully rebuilding the file system, we extracted the student’s critical data, including:

University coursework and assignments
Research papers and project files
Personal photos and documents

Once verified, we transferred the recovered data to a secure external drive for the client.


The Results: Full Data Recovery & System Restoration

Thanks to our specialised bootloader repair techniques, we achieved:

100% data recovery success
Bootable drive restoration
Minimal downtime for the student

The student was able to continue their studies without losing any important work.


Why Choose Us?

With 25 years of experience and tens of thousands of successful recoveries, we are the leading experts in boot failure and hard drive recovery in Ireland and the UK. We specialise in:

Bootloader repair & missing OS recovery
SSD, HDD, and NVMe drive recovery
RAID, NAS, and external drive recovery
Chip-level recovery & firmware repair

If your laptop boots to BIOS, shows a missing boot device error, or has OS corruption, don’t risk further damage—let the experts recover your data.