
PC & Mac Diagnostic Services | Goldmine Computer Repairs
Computer running slow? Get a comprehensive hardware and software diagnostic to find and fix the issue fast. Our expert technicians get your PC or Mac running like new again.
Why Choose Our Diagnostic Service in London?
Fast Turnaround Times
Affordable and Transparent Pricing
Boost & Fix, Overclock Pros, FPS Fixers
Constant Repair Updates
Professional Webcam Repairs
Mac And Windows Experts
Professional Computer Repair Experts
Repairs for all Major Laptop Brands
Convenient London Location
Friendly, Expert Technicians
Our PC & Mac Diagnostic
Services Highlights
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Is your computer running slow, crashing unexpectedly, or behaving strangely? Don't guess what's wrong. Our comprehensive diagnostic service for both PC and Mac is the first step toward a reliable, long-lasting repair.
Our expert technicians pinpoint the exact hardware or software issue, so you get an accurate quote and a permanent fix, not a temporary patch. ​We are your local, Boost & Fix, Overclock Pros, FPS Fixers.
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How It Works
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Submit Your Device: Drop off your PC, Mac, or laptop at our repair center.
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Comprehensive Analysis: Our technicians run a series of advanced hardware and software tests.
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Receive Your Report: We provide a detailed diagnostic report, explaining the issue and the repair options.
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No-Obligation Quote: You get a transparent, upfront quote for the repair, with no surprises.
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What We Test
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Hardware
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Performance Check: CPU, RAM, and GPU stress testing to identify bottlenecks.
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Storage Health: Full inspection of your hard drive or SSD for potential failure.
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Component Failure: Diagnosing issues with your motherboard, graphics card, power supply, and other critical components.
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Software
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Operating System Integrity: Checking for corrupt files or system errors affecting performance.
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Malware and Virus Scan: Deep scanning to find and remove malicious software.
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Performance Optimization: Diagnosing startup programs and background processes that are slowing you down.
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Why Choose Us?
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Expert Technicians: Our team is experienced with both PC and Mac systems, ensuring your device is in knowledgeable hands.
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Accuracy and Speed: Our diagnostic process saves you time and money by getting to the root of the problem right away.
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Preventative Maintenance: We don't just fix the problem; we identify potential issues to help prevent future problems.
PC & Mac Diagnostic
London Reviews
Our PC & Mac Diagnostic Services
Includes The Following
Screen Replacements
Keyboard Repairs
Hinge Repairs
Water Damage & Spillages
No Sound Speaker Repairs
Hardware & Software Diagnostics
Makes Start Sound No Display
Mac & PC Diagnostics Experts
Not Charging or Turning On
System Fan Repairs
​Internal Cleaning
Thermal Paste Applications
System Upgrades
Charging Port Fixes
Software Troubleshooting
Virus & Malware Removal

FAQs
Can you recover my data if my laptop won’t start?
Yes, the service you require if laptop won't start is data recovery. We will place your data on an alternative working USB once you confirm data is correct and what you was looking to secure.
How long does a diagnostic take?
Depends if parts are required. If so 3 days or weather they will come from China. If so then around two weeks. Normally same day if we get your computer before midday.
Will I Lose My Data Using This Service?
No, Your data is fully protected during this service. We secure data first before any work is started on your computer.
Do you offer a No Fix. No Fee.?
Yes, If we cannot fix sort your repair request after all our best efforts. You pay nothing.
Do you offer a warranty on repairs?
Yes, on all parts & labour. They are 30 days, 1 Month, 3 Months, 1 Year. After repair we will inform you of which warranty you have.
Laptop Computer Brands We Repair & More





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