1 Call Service provides clients in Carrollton with onsite computer and laptop repair. It services different brands, including Dell, Lenovo, IBM, HP, and Toshiba. The staff members have expert knowledge in identifying common technical issues, such as hardware or software malfunction. They handle system back-ups, hardware upgrades, virus or spyware removal, and laptop drive replacement. In addition, 1 Call Service offers basic maintenance, internet troubleshooting, wireless security configuration, and setting up of a router firewall protection.