Magnum Computers is based in Mission Viejo and locally owned, we have been in business since 2003 solving computer problems for Home Users, Small and Medium sized Companies, and Laptop Users on the go. We provide a variety of computer related technology services. We repair, fix and maintain a wide variety of computer and computer systems including: Dell, Compaq, Acer, Gateway, HP, Sony, Toshiba, Apple, IBM, Lenovo and many other Computer Brands, Custom Build Computers, Servers, Workstations and related hardware as well as peripherals.

From the beginning, Magnum Computers was founded on a sincere desire to provide the very best, most qualitative, honest, reliable, and cost-effective Computer Repair and Technical Support in South Orange County. We have an A rating with the Better Business Bureau, no complaints and we always work to resolve any and all problems the customer may experience with follow-up and attention to detail. We strive to help our customers any way we can, whether it be On-Site, over the Phone, or Remoting in to the Client’s Computer.

Our Team of Qualified Techs are on standby to setup your Wireless Network, Setup New Computer, Transfer or Recover Data, Troubleshoot Software errors, or Remove some Nasty Virus.

We specialize in Virus and Spyware/Malware Removal

  • System Crashed? We will get you up and running!
  • Troubleshooting and Software Problems
  • Networking, Wireless and Router Setup
  • Hardware Diagnostic and Repair-Our Technicians Carry Parts with Them
  • Upgrades-Speed up your System!
  • Data Recovery! We can Recover Lost Data