For Your Business


Are you prepared for a hard drive failure? How about a fire? Tornado? Abacus is at the ready with both on-site and cloud-based backup solutions. We’ll keep your data safe so you can keep the doors open.


Ransomware. Cryptoviruses. Threat actors. You have enough on your plate without worrying about your network security. Our security suite keeps your users and assets safe from would-be attackers.



Don’t let your infrastructure fall into disarray. Abacus takes the time to map your network, record your assets, and proactively monitor for issues before they bring your business to a halt. The way it should be.


You might be used to fly-by-night IT. We aren’t those guys. Abacus manages your IT environment from A to Z. And unlike those other guys, we made it our day job. It’s like having your own IT department for a fraction of the cost.

Take control of your environment


For Your Home


Computers help us connect with the world faster than ever, but a slow computer can be a source of major frustration. You don’t have to live with it! Our whole-system cleanup addresses the most common causes of a slow PC, from malware to hardware issues. Bring it in for a checkup today.


Ready to step up your gaming rig? Looking to swap out your old HDD with a blazing fast SSD? No clue? We’ve got you covered. Our experienced techs ask the right questions to find the right solution for you.


Windows 2000 has served you well, but now it’s time to move on. On a budget? Ask about our used computer selection. Looking for a bargain? Our refurbished machines are just what you need. Want the new hotness? We’ll help you pick the best PC for whatever you do.


Do you have a general technical question? We’d be happy to help! You might be surprised at how little we don’t do. Plus, it never hurts to ask!


Integrity • Discipline • Communication • Customer Service

Founded in 2014, Abacus Computer Solutions began with a simple goal: to provide quality, customer-centric services at an affordable price. Since then, the business has grown into a full-fledged Managed Service Provider, catering to Richland County and surrounding areas. Say hello to the team that makes it happen:

Corey McDonald • Owner/Lead Technician

An avid fan of all things technology, Corey spends his days learning about the latest and greatest tech changing our world. Whether you find him bicycling, walking with his family, or sticking his nose in a good book, you’ll be greeted with a smile and a wave.

Fachon McCoy • Lead Shop Tech

You can expect a warm smile and a side of patience when working with Fachon. Her keen problem-solving skills are second only to her ability to make our customers smile.

Braden Nicholson • Tech In Training

Braden is a natural athlete, hitting the pavement early and often. When he isn’t pushing his physical limits, he’s expanding his knowledge on the newest gaming technologies.



Call, email, visit, telegram… just don’t send pigeons. We tried that.

They’re messy.


1302 E Main Street,

Olney, Illinois 62450

Email: supp[email protected]

Phone: (618) 779 5006


Abacus Computer Solutions © 2018 - All Rights Reserved