My Work

Recent Repair & Custom PC Work

A selection of completed repairs, upgrades, software work, data services, and custom PC projects from DN PC & Repairs.

13 projects

Laptop No-Power Diagnostic

This laptop came in because it would not power on or charge.

I started by testing the charger's output voltage with a multimeter and confirmed that the charger was producing the proper voltage. I then opened and inspected the laptop and continued troubleshooting the DC-input and power circuitry.

The fault was traced into the laptop's motherboard/DC-in power circuitry. The relevant circuitry was soldered and board-level rather than a simple modular part that could be replaced.

I did not isolate or replace an individual failed motherboard component. Instead, I stopped at the appropriate point and advised the customer to use a board-level repair specialist for further diagnosis and repair.

This was a completed diagnostic service, not a completed repair. Knowing when a problem requires specialized board-level equipment and experience is an important part of responsible diagnostics.

Computer Software Cleanup & Optimization

This computer came in with software and browser-related issues and needed general cleanup and optimization.

I cleaned up and optimized the system, addressed the browser/software issues, and installed Firefox for the customer as an alternative browser.

The computer was returned cleaned up and optimized with Firefox installed and ready for the customer.

On-Site Phone Scam Cleanup

This on-site service call involved helping a customer after a phone scam/remote-access incident.

I addressed and removed the remote-access issue, performed software/security cleanup, changed passwords, updated the phone, and helped secure the device and associated accounts following the incident.

This was entirely a phone software and security service—no phone hardware repair was performed.

Computer Cleanup & Optimization

This computer came in needing general software cleanup and optimization.

I performed system and software cleanup, optimization work, Windows Defender scanning, system-file checking with SFC, and Windows Disk Cleanup.

After the service was completed, the customer reported being happy with how much faster the computer was running.

Sometimes a thorough software cleanup is exactly what a computer needs to improve the everyday experience.

Data Recovery & Windows 10 Reinstall

This computer came in with corrupted/data-related problems that required recovery work and an operating-system reinstall.

I worked to recover the accessible customer data using DMDE as part of the recovery process. Afterward, I performed a Windows 10 reinstall.

The accessible data was recovered and Windows 10 was reinstalled, getting the computer back to a usable operating-system environment.

Computer Scam Cleanup & Windows Reinstall

This computer came in following a scam/remote-access situation.

I addressed the remote-access situation, performed cleanup work, backed up the customer's important data, and reinstalled Windows.

The computer received a clean Windows installation after the important customer data was backed up.

When dealing with scam and remote-access incidents, protecting the customer's privacy and personal information is always a priority.

Intermittent Black-Screen Repair

This computer was experiencing intermittent black-screen problems.

I diagnosed the issue as driver/software related and worked through the system's drivers and software. DDU was used as part of the driver work, along with OCCT during testing.

After correcting the driver/software issue, the intermittent black-screen problem was resolved.

Problems that look like failing hardware can sometimes originate in software, which is why diagnosis comes before replacing parts.

Mac Corrupted macOS Reinstall

This Mac came in with a corrupted macOS installation that needed to be addressed.

I worked on the operating-system issue and performed a macOS reinstall.

After the reinstall, the Mac was restored to a working operating system.