Keep your home and business technology running smoothly with fast, reliable computer repair, business IT support, networking, cybersecurity, and remote assistance throughout San Diego and North County.

Why Choose A and R Computers?
✔ Local San Diego business
✔ More than 15 years of experience
✔ On-site and remote support
✔ Fast response times
✔ No monthly contracts required
✔ Honest, straightforward advice
✔ Support for homes and businesses

Home Computer Help

Fast, reliable computer help for your home — from removing persistent malware and upgrading to Windows 11 to diagnosing hardware problems and getting slow PCs and Macs running properly again. We offer honest solutions without the long turnarounds, along with email support, patient one-on-one tutoring for seniors and Linux setup for those looking for a more private and secure alternative to Windows. We can also give older computers a second life with Linux, helping you get more use out of the hardware you already have. See our full computer repair services in Ramona and San Diego County →

Business IT Support Without Long-Term Contracts

Reliable, local IT support for businesses that need help without being locked into a long-term contract. We provide cybersecurity and risk management, network troubleshooting, Microsoft and Microsoft 365 support, cloud computing, Azure and SharePoint, Active Directory, cloud email, and office computer support. From business network setup, server setup, preventive maintenance, and emergency IT support to backup and disaster recovery, we help keep your technology running reliably and your business protected.

We also provide specialized IT support for law firms, dental and medical offices, including HIPAA compliance, as well as practical AI integration to help businesses work more efficiently. Whether you need occasional assistance or ongoing technical guidance, we're here when you need us. See our full business IT support services in Ramona →
Serving Ramona, Lakeside, Santee, Poway, Escondido, and all of San Diego County — on-site and remote.
Need IT Help? Let’s Talk.
Local IT support for businesses and home users throughout San Diego and North County.
No monthly contract required.
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