Our Services

Virus Removal

Has your computer’s performance been slowing down? You may have a virus, many times you can be infected and not know it!

Laptop / Desktop Repair

O’Fallon Computers repairs all major brands of desktop and laptops, we do not currently work on Apple products. We do everything from Virus removal to A new screen!

Custom Built Computers

We offer custom – built computers! You can have a computer designed to fit your needs whether it’s for home, business!


Is your computer a little bit olde than most, but you are not quite ready to replace it? Upgrades are always an option!

New PC Setup

Disaster can strike at any moment!  O’Fallon Computers can make a FULL backup of your important information.

Router Upgrades

Go Wireless! Are you ready to make your house or business wireless?  With all of the new technology this is a must!

Business Consulting

Are you looking to take your business online, whether you have a home-based business or a storefront, we can show you how to leverage social media to grow your business!

Onsite Services

Don’t feel like dealing with all those wires? O’Fallon Computers makes house calls! Make your appointment today!