• Comp Doc Computers Serving Belleville & Quinte Region Since 2001
  • Comp Doc Computers
  • Belleville, Ontario
  • 613-438-8127
  • sales@CompDocComputers.com
  • Mon - Sat 9.00 am - 5.00 pm
  • Sunday CLOSED

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Call a Microsoft Certified Technician - who gets it right the first time?

Comp Doc Computers — Computer Repair in Belleville and Quinte Area

Our Services

Why People Choose US

Microsoft Certified

We are Microsoft Certified so you can rest easy that the job will be done correctly.

100% Guarantee

All work performed comes with a 90 Day money back guarantee.

Flat Rates

We charge flat rates saving you money!

Fast & Reliable

Our work is fast and reliable as we know you need to get back to things that matter.

Payment Options

We offer flexible payment options that make it easier for you!

Customer Satisfaction

Our goal is to provide the best possible service every time.

About Us

Comp Doc Computers

  • Est. 2001

  • Locally Owned

  • Microsoft Certified

  • 2 Full-Time Staff

Comp Doc Computers' understands how frustrating it can be when your computer isn't running right. With over 30 + years of being in the computer Industry, Shawn a certified Microsoft technician has helped countless businesses and home users with their computer problems. We do free consultations over the phone, so feel free to give us a call. Discounts are given to seniors and students!

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What Our Clients Say

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News & Updates

Unlock Hidden Power: Advanced Mac Tips for 2026 Power Users - Comp Doc Computers September 5, 2026

Unlock Hidden Power: Advanced Mac Tips for 2026 Power Users

A deep dive into expert macOS shortcuts, AI integration, and security tactics that turn any Mac into a 2026 power‑user’s dream machine.

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Why Power Users Treat Blue Screens as a Tool, Not a Terror - Comp Doc Computers September 5, 2026

Why Power Users Treat Blue Screens as a Tool, Not a Terror

Power users see blue screens as data, not disaster. Discover hardware choices, software hygiene, and rapid recovery tactics to keep your PC running smoothly.

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Critical 2026 Tech Updates Every Power User Must Master - Comp Doc Computers September 5, 2026

Critical 2026 Tech Updates Every Power User Must Master

A deep dive into 2026’s most impactful tech updates, offering power users practical advice on hardware, security, and software to stay ahead of the curve.

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