I've been using Mark's services since before the Mac came out... We were using DEC PDP-11 minicomputers then. I went down the Microsoft Windows path, Mark took the Mac path, and we've stayed in...
Mark Hartman Computer Solutions
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Mark Hartman Computer Solutions has been providing expert computer repair and consulting services in El Cajon, CA since 1977. With a focus on solving frustrating computer problems, whether it's Macs or PCs, software issues, network problems, or Internet connectivity, they have the experience and expertise to get things back on track.
With a commitment to customer satisfaction, Mark Hartman Computer Solutions is the go-to resource for anyone in need of reliable computer solutions. Their team of professionals is dedicated to resolving computer issues efficiently and effectively, ensuring that clients can get back to work without the hassle of technical difficulties.
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Reviews

Mark was on time, he is personable, competent, and capable. He was able to determine a solution and effect a repair to my problems with my email (concerning cox's transfer of email service to...

Mark did an exceptional job fixing a network and Apple airport problem I had. I would use him again and highly recommend him. Dave P.
To time-consuming & hassling in attempt to be a 1ST Time Customer of this business; will never return here again.

Mark is a specialist with expertise in many different system setups and maintenance. I would not entrust my computers to anyone else.