Welcome to O’Fallon Computers! How can we help you today? (636) 980-6472

O’Fallon Computers offers a wide variety of services to the community. If you are looking for a specific service, please feel free to contact us. We now offer a non contact option as well.

Virus Removal

Often times your computer can be infected without you even knowing! We can take care of those pesky viruses.

Laptop Repair

Operating system issues, corrupted files, broken screnns, hinges bent? We do it all! Contact us today!

Custom Computers

We can build you a custom-built computer to fit your needs! Home, Business and yes even gaming!

House Calls

O’Fallon Computers offers onsite services! We can Come to you (some restrictions do apply)

Data Back up Services

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

Outlook Setup

Thinking about using Microsoft Outlook? We can set you up for success! Email made easy!

Router Upgrades

When is the last time you upgraded your wireless router? Contact us for details!

Domain Names

Every good business needs the perfect domain name! Register your domain name today!

Desktop Repair

O’Fallon Computers repairs most common computer brands Hp, Dell Toshiba, etc… At this time we do not work on Apple Products

Windows 10 Upgrades

Support for Windows 7 ended January 14th, 2020! It is not to late to upgrade to Windows 10!

New Computer Setup

Ready to purchase a computer? We offer a new computer Setup!  Contact us to get started!

SSL Certifictaes

Does your website need an SSL Certificate? If you do not have the green lock, you are not secure!