"Excellent service and detailed explanation of what was done to recover my files and how to avoid it in the future."
Nat Pearson
Minister
- 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
Computer Repair in Belleville & the Quinte Surrounding Areas
Local Computer Help Since 2001
When your computer isn't working, you need someone who knows what they're doing and you need help without the runaround.
Comp Doc Computers has been helping home users and businesses with computer problems since 2001. With 30+ years of industry experience and Microsoft-certified service, we're here to help with everything from computer and laptop repairs to virus removal, data recovery, networking, upgrades, and new computer setup.
Home. Office. Small Business. Larger Business.
We provide practical computer support with flat-rate pricing, a 90-day money-back guarantee, free phone consultations, and discounts for seniors and students.
Need Computer Help?
Call 613-438-8127
Call to Action
Top-tier tech support. Rock-bottom rates.
Our Services
In your home or office, or here in our shop, our service is fast, affordable, thorough and friendly!
Find out more...
Find out more...
Your data is our first priority. We promise to do everything we can to protect your data.
Find out more...
Find out more...
Spyware, malware and virus removal with tools that remain on your machine so that you can run them and keep your computer safe.
Find out more...
Find out more...
We repair all laptop hardware and software issues. Call us for a free consultation.
Find out more...
Find out more...
We can upgrade your laptop or computer.
Find out more...
Find out more...
We can install and setup your wireless network for home or office!
Find out more...
Find out more...
We do Laptop Screen Replacement or Repair.
Find out more...
Find out more...
Comp Doc Computers has you covered from printer setups, to Wi-Fi printers and scanners.
Find out more...
Find out more...
Do you long for the days when your computer had that get up and go as it ran lightning fast?
Find out more...
Find out more...
Your new computer just arrived and you're excited to get to work. Now what?
Find out more...
Find out more...
We make upgrading simple by safely moving your files, settings, and programs from your old device to your new one—completely stress-free.
Find out more...
Find out more...
View our full range of computer repair and IT services.
Find out more...
Find out more...
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
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-a certified Microsoft technician-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!
Est. 2001
Locally Owned
Microsoft Certified
2 Full-Time Staff
Request a Free Quote
What Our Clients Say
Community Partners
News & Updates
October 2, 2026
Why Your Printer Says Offline When It Isn’t
Your printer is turned on, connected to Wi-Fi and appears to be working normally, yet Windows says offline when you try to print. This is a common printer problem, and it doesn't necessarily mean your printer is broken. The issue may be caused by a stuck print job, a network connection, Windows settings, a printer driver or communication problems between your computer and printer.
Read more
October 2, 2026
Mastering macOS: Hidden Tools and Workflows Every Power User Needs
Explore insider macOS shortcuts, automation, and security tactics that turn everyday tasks into lightning‑fast actions, keeping your Mac secure and ultra‑productive.
Read more
October 1, 2026
Choosing the Right Operating System for Power Users
A deep dive into the 2026 OS landscape, revealing hidden Windows tricks, macOS power‑user secrets, and the Linux resurgence to help you choose the perfect platform.
Read moreBrands We Support
