Mobile computer & IT support

Computer & IT support that comes to you.

Fast, friendly computer repair and technology support for homes and businesses in Orange County, California and Southern New Hampshire. On-site or remote—we’ll help you get back on track.

Here when technology gets trickyBIG K SUPPORT
On-site visits
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Remote help
Residential · Commercial · Industrial
Flexible scheduling and no additional mobile-service fees.
✦30+ years combined experience
✓Manufacturer-certified expertise
⌂We come to you
♡Friendly, personal service
How we can help

Practical tech support, without the runaround.

From a slow laptop to a complete office network, we’ll help you find the right fix.

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Computer repair & diagnostics

Complete system diagnosis, troubleshooting, hardware repair and performance help.

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Wi-Fi & networking

Internet setup, wired and wireless networks, mesh Wi-Fi, routers and connectivity.

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Virus & security cleanup

Help removing viruses, spyware and unwanted pop-ups, plus practical security guidance.

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Data backup & recovery

Backup planning, data recovery and migration when you move to a new computer.

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Device setup & support

Set up computers, printers, TVs, mobile devices and other connected equipment.

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Business IT & cabling

Support for multi-user workplaces, custom-built systems and low-voltage cabling.

Support that fits

For your home. For your business.

Big K Computers supports projects large and small, with the same straightforward approach.

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Residential support

Get help with the technology you rely on every day, right in your home.

  • Computer and device troubleshooting
  • Wi-Fi, printer and peripheral setup
  • Data backup and migration
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Commercial & industrial support

Practical IT help for small offices and larger, multi-user environments.

  • Workstation and network support
  • Business internet and Wi-Fi setup
  • Hardware, cabling and ongoing assistance
Need help sooner?

Get support without waiting for an on-site visit.

Remote service is available for problems that can be resolved securely online. Contact us to discuss whether remote support is right for your issue.

Ask About Remote Support →
Why Big K Computers

Experienced technicians. Friendly service. Solutions that make sense.

Your time matters. Big K Computers brings more than 30 years of combined IT experience to every job, with a focus on clear communication and getting the work done right.

Talk with our team →
30+ yearsCombined experience in information technology
CertifiedExperience with Microsoft, Apple, HP, Dell, Ubiquiti and more
Multi-platformWindows, Mac, iPhone, iPad and Android support
Mobile serviceOn-site help with no additional mobile-service fee
Customer feedback

What Our Customers Are Saying

Hear from customers we've had the pleasure of helping.

Where we work

Local support in two service regions.

Choose your region to reach the right Big K Computers team.

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Orange County, California

Mobile computer repair and IT support for residential and business clients.

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Southern New Hampshire

Mobile computer repair and IT support for residential and business clients.