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Louis Thissen

Freelance IT specialist in Pontpierre, Luxembourg

Boot failure repair with prior data backup

Private client 2026 · Service: IT & support

The Challenge: A computer that would not start, with data to protect
A client's computer would no longer boot. Before any repair attempt, the priority was clear: secure the files on the machine. Fortunately, the hard drive was still working, which made a full recovery possible before digging deeper into the hardware diagnosis.

The Solution: Back up first, then diagnose without risk
The intervention followed a careful, step-by-step approach:

Full data recovery: Complete extraction of the files from the still-working drive, followed by an external backup. The client therefore had a safety copy before any more invasive work began.

In-depth hardware diagnosis: Once the data was safe, testing could continue without the risk of irreversible loss. The root cause turned out to be a failed component inside the computer, creating a short circuit that prevented startup.

Targeted return to service: After removing the faulty component, the machine booted normally again. The client could resume work in their familiar environment, without migrating to a new device.

The Results: A repaired machine and protected data
This method made it possible to:

  • Secure what mattered first: All data was recovered and backed up before the deeper diagnosis.
  • Identify the real cause: The short circuit linked to a defective component could be isolated without rushing.
  • Restore the workstation: The computer restarted after the component was removed, and the client could get back to work.

In the end, the backup was not needed to restore the files — but it remained the essential insurance while the machine was still out of service. Better to have a safety copy and not need it than the other way around.

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