At Comp Doc Computers, we understand how frustrating it is when your technology lets you down. With more than 30 years of industry experience, Shawn is a certified Microsoft technician- and he has provided trusted IT solutions to countless local businesses and home users. We offer free over-the-phone consultations, so please feel free to give us a call today. Plus, we are proud to offer special discounts for seniors and students!
- Comp Doc Computers Serving Belleville & Quinte Region Since 2001
Computer Repair Blog
How to Diagnose and Fix RAM Problems Before They Cripple Your Workflow
A step‑by‑step guide to diagnosing memory errors, using built‑in tools, MemTest86, BIOS tweaks, and preventive habits to keep your system running smoothly.
Unlock Hidden macOS Features to Supercharge Your Workflow
Explore insider macOS hacks—from Control Center tweaks to AI shortcuts—that transform your Mac into a personalized productivity powerhouse.
Why Your PC Keeps Turning Blue and How to Stop It
A step‑by‑step guide to diagnosing and preventing blue screen crashes, from driver updates to memory tests and power‑supply checks. Keep your PC running smoothly.
The Ultimate Printer Survival Guide for Everyday Users
A practical, step‑by‑step guide to prevent jams, maintain ink flow, and save money on printer supplies—crafted from a seasoned tech pro’s perspective.
Unlock Next- Level Performance: The Upgrade Path Every PC Enthusiast Should Follow
A step‑by‑step, expert‑backed roadmap for upgrading your PC in 2026, covering GPU, CPU, memory, storage, and future‑proofing strategies.
Mastering GPU Troubleshooting: From Black Screens to Artifact- Free Gaming
A hands‑on guide to troubleshooting video cards, covering power, drivers, BIOS, heat, and more, with pro tips to keep your GPU running flawlessly.
Pro Printer Hacks: Stop Jams, Save Ink
Learn practical, power‑user printer hacks to prevent jams, boost ink longevity, and future‑proof your workflow with smart updates and AI‑driven maintenance.
Critical PC Updates Every Power User Must Know
A deep dive into the most vital system updates for 2026, covering Windows patches, AI‑ready hardware, RAM health, and security tactics to keep your PC running smoothly.

