Trustindex verifies that the original source of the review is Google.
I’d like to express my sincere appreciation for David O’Connell, who was extremely helpful in resolving my computer issue. He returned my call promptly and knew exactly how to fix the problem. I’m very thankful that he’s local to the Bohemia, New York area, and I’m confident that if a house call were ever needed, he’d handle it with the same skill and professionalism.
David was professional, kind, and extremely knowledgeable on all fronts. I especially appreciated his Irish accent — it added another layer of warmth and professionalism to our conversation.
I originally found his information through Perplexity AI, which recommended six professionals. Out of all of them, his company was the only one that responded — several others had disconnected numbers. I’m incredibly grateful to have connected with such a qualified individual who solved my problem quickly and efficiently.
Thank you again, David. Should I face a similar issue in the future, I’ll definitely reach out to you first.
Patrick Caroleo commercial real estate broker
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Peter Moskover Jr.
Trustindex verifies that the original source of the review is Google.
I met David 15 years ago, I asked that he provide me with monthly services to oversee my network. David replied, "why waste your money, when there's an issue call me". David's honesty is only the beginning, responsiveness, knowledge in my opinion are unmatched, this from a person in business for over (35) years. You don't find IT services with David's integrity regularly, I think you'll agree if David is given the opportunity.
Posted on
Empire Point Marketing
Trustindex verifies that the original source of the review is Google.
David always gives everyone the quality and professionalism of the biggest companies out there, but with the personal touch and rapid responses not seen in any other company. Truly one of the greats!
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william bakalo
Trustindex verifies that the original source of the review is Google.
I have been using Dave for 20 years,always answers the call to give advice or support…Prices are fair and honest and most importantly he is trustworthy…Highly recommend..
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Morgan Raible
Trustindex verifies that the original source of the review is Google.
David is extremely helpful and knowledgeable in keeping our computer systems running. If we ever have an issue or question, he is quick to help out and knows exactly what needs to be done. Everything from system backups to revamping our entire system to keep up with modern technology, David is your guy! Couldn’t recommend him enough
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Mary Josenhans
Trustindex verifies that the original source of the review is Google.
Mr. O'Connell has been such a great help in solving all our computer and printing issues. We highly recommend him when you run into computer problems or if you're looking to buy new components for your work or home office. You won't be disappointed.
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Rich Haug
Trustindex verifies that the original source of the review is Google.
I have known David for well over 20 years. O'Connell IT has helped me with both my home and business computers along with hosting our website. David is very quick to respond when I have a problem, and I never have to worry if it's fixed correctly.
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leeanne Holgan
Trustindex verifies that the original source of the review is Google.
I can't say enough good things about
Dave. He's an absolute lifesaver and incredibly skilled at handling all things tech. He handles all our computer needs, from managing our on cloud storage to purchasing and
getting new systems up and running. I never have to worry about tech issues because he's always on top of it. His expertise gives us such peace of mind, knowing that all our 'computer stuff' is in capable hands. He's incredibly reliable, extremely knowledgeable, and makes everything easy to understand.
I highly recommend Dave for anyone looking for hassle-free computer support!
Posted on
Frank Grande
Trustindex verifies that the original source of the review is Google.
Great working with OConnell I.T, Service is great !! Quality of work
Is fantastic. Highly recommend.
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raffaella aaau
Trustindex verifies that the original source of the review is Google.
David is one the of the best I.T. guys we've ever used. Whenever we have an issue he is always available to help us either in person or remotely. David's knowledge and experise is superior to anyone we have ever used. I highly recommend David for any of your computer needs.
Computer Repair
Computer Repairs
Are you facing frustrating computer problems in Suffolk County? From sluggish performance and unexpected errors to hardware breakdowns, PC issues can interrupt your daily routine and productivity. For trusted Suffolk County computer repair, OConnell I.T. is your local expert dedicated to fast, effective solutions that get your technology running smoothly again.
If your PC feels sluggish or unresponsive, our technicians perform expert system optimizations. We identify resource-heavy programs and streamline your setup to boost speed and efficiency.
Startup and Boot Errors
Troublesome startup issues and Blue Screen of Death (BSOD) errors can halt your work abruptly. We diagnose boot problems thoroughly and restore reliable startup performance so your computer powers on without fail.
Virus and Malware Removal
Protecting your PC from viruses and malware is critical. Using advanced antivirus and anti-malware tools, OConnell I.T. cleans your system thoroughly and installs protections to prevent future infections.
Hardware Troubleshooting and Repair
From failing hard drives to faulty components, our skilled technicians quickly identify hardware failures and perform replacements. We also offer professional data recovery Services to salvage important files from damaged devices.
Software Errors and Crashes
Application crashes, freezes, and software glitches disrupt your workflow. We troubleshoot, repair, or reinstall problematic software to restore stability and functionality.
Why Choose OConnell I.T. for Suffolk County Computer Repair?
Local Expertise
Serving Suffolk County, our team understands the unique technology needs of the area, delivering personalized service that fits your schedule and environment.
On-Site Repair Service
No need to unplug and haul your PC to a shop. We bring expert computer repair directly to your home or office, saving you time and inconvenience.
Fast Response Times
We value your time and prioritize rapid diagnosis and repair, minimizing downtime so you can get back to work or leisure quickly.
Preventative Maintenance
Avoid future problems with regular check-ups and system updates. Our preventative maintenance keeps your computer running reliably long-term.
Affordable Pricing
Quality Suffolk Countycomputer repair doesn’t have to be expensive. Our competitive pricing ensures professional service that fits your budget.
Get Your Suffolk County Computer Repair Done Right
Don’t let computer problems slow you down. Whether it’s a slow PC, startup errors, virus infection, or hardware issues, OConnell I.T. is your trusted local partner for dependable Suffolk Countycomputer repair. Contact Us today for fast, friendly service that puts your technology back on track.