MarTech

Computer Repair in Kennesaw, GA | Laptop & MacBook Service.

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Gaming PC Repair in Kennesaw
GPU, CPU, cooling, power supply & more — free diagnosis, same day on most repairs.
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The Affordable Computer Repair Kennesaw GA Residents Rely On

Fast & Reliable Computer Repair in Kennesaw, GA

When your laptop or desktop crashes, you don’t have time to wait. At MarTech, we provide fast, affordable, and high-quality computer repair services to get your digital life back on track. Whether you are dealing with a slow-running PC, a MacBook that won’t turn on, or a frustrating software issue, our expert technicians are here to help.

We proudly serve Kennesaw, Acworth, and the surrounding Marietta area with a full range of desktop and laptop solutions. We specialize in fixing the problems that disrupt your day, including:

  • Hardware & Software Troubleshooting

  • Malware & Virus Removal

  • Performance Upgrades & Slow PC Fixes

  • Screen & Battery Replacements

Don’t let a broken computer halt your workflow or your gaming. Stop by our shop right on Bells Ferry Road for experienced, top-tier service you can trust. Give us a call today to get your device back up and running!

Local Laptop and Desktop Repair for Dell, HP, Apple, and More.

Expert Repair Services for Every Major Computer Brand

No matter what type of laptop or desktop you rely on, our technicians have the parts and the expertise to fix it right here at our Bells Ferry Road shop. We service all major operating systems and brands, including:

  • Apple MacBooks & iMacs: From MacBook Pro screen replacements to iMac hard drive upgrades and battery fixes, we handle macOS hardware and software issues with precision.

  • Custom Gaming PCs & Rigs: Experiencing overheating, GPU failures, or motherboard issues? We diagnose, repair, and upgrade custom-built gaming desktops to keep your frame rates high and your system running cool.

  • Dell & Alienware: We fix common Dell issues like boot failures, screen burns, power jack replacements, and broken hinges so you can get back to work.

  • HP & Lenovo: Whether it’s a cracked screen on an HP Envy or a battery drain issue on a Lenovo ThinkPad, we use high-quality replacement parts for fast, reliable turnarounds.

  • Asus & Acer: From mechanical hinge failures to performance glitches and malware infections, our team can restore your laptop to peak performance.

Have a Microsoft Surface, a Samsung, or an older PC? Bring it in! We handle comprehensive hardware and software repairs for nearly every computer on the market.

 

Laptop Repairs / Desktop Repair

Whether it’s a MacBook, Windows Laptop, PC or old Computer

Broken Screen / LCD Repair

Broken / Blank Screens, Non-functioning LCDs, Etc.

Virus and Spyware Removal

Computer infected with malware, spyware, or any other harmful files? Bring it in and we’ll have it removed.

Computers & Laptops Repaired
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Laptop with cracked screen repaired at MarTech computer repair in Kennesaw GA

Gaming Systems Assembly / Repair

Custom gaming computer builds, upgrades, repairs, wiring, software installs, troubleshooting, etc.

Power / Charging / Battery / Not Starting

Trouble charging, booting up, keeping a charge, etc.

Hardware / Software / Operating Systems

RAM / HD Upgrades, Hardware Replacement, Overheating, Slow, Bad Internet Connection, Operating System Issues / Updates.

Trusted Computer Repair for Kennesaw Residents

Common Computer & Laptop Issues We Fix at MarTech in Kennesaw, GA

Is your PC or laptop acting up? Below are the most common computer problems our technicians solve every day for customers in Kennesaw, Acworth, Woodstock, Marietta, and the surrounding area. If you’re searching for computer repair near you, here’s what we can help with.

Why is my computer running so slow?

Over time, computers slow down from too many startup programs, a nearly full hard drive, fragmented files, or aging hardware. Clearing temporary files can help a little, but a noticeably sluggish machine usually needs a professional tune-up, a RAM upgrade, or an upgrade to a faster Solid State Drive (SSD). Our Kennesaw technicians can diagnose the cause and recommend the most cost-effective fix, often the same day.

What causes a black screen on a laptop or desktop?

A black or blank screen usually points to a hardware failure such as a broken display, a failing graphics card, faulty RAM, or a loose internal cable. Before you assume the worst, bring it into our Bells Ferry Road shop and we’ll test each component to pinpoint exactly where the connection is failing, then give you an upfront repair estimate.

How do I know if my computer has a virus or malware?

Frequent pop-ups, randomly corrupted files, unfamiliar programs, and sudden system crashes are strong signs of malware or a virus. If you suspect an infection, stop using the device for sensitive tasks to protect your personal data, then bring it to MarTech. We specialize in safe, thorough virus and spyware removal for laptops and desktops across Kennesaw and Acworth.

Why does my laptop keep overheating and shutting down?

Computers need airflow to stay cool. Dust buildup in the vents, dried-out thermal paste, or a failing cooling fan can cause overheating and unexpected shutdowns. Our technicians carefully open your laptop, clean out the debris, reapply thermal paste, and repair the cooling system before the heat causes permanent damage to your motherboard.

Why is my internet suddenly so slow on my computer?

If your Wi-Fi works fine on your phone but not your computer, the issue is usually local to that device: outdated network drivers, incorrect DNS settings, or a failing Wi-Fi card. We troubleshoot your network settings, update drivers, and replace damaged internal network cards to get you back online fast.

Do you offer computer repair near me in Kennesaw and Acworth?

Yes. MarTech is located at 4221 Bells Ferry Rd, Kennesaw, GA 30144, and we serve Kennesaw, Acworth, Woodstock, Marietta, and the wider Cherokee and Cobb County area. Walk-ins are welcome, diagnostics are free, and most repairs are completed the same day. Call (770) 226-4310 for a quick quote.

Free Computer Diagnostics

Free Computer Diagnostics in Kennesaw

Not exactly sure why your laptop won’t turn on or why your desktop is running slow? Don’t stress. At MarTech, we offer a completely FREE computer diagnostic service for all PCs, MacBooks, and gaming desktops.

Our goal is to give you clear answers without any upfront financial risk. Bring your device into our shop, and our expert technicians will pinpoint the exact hardware or software issue. We provide a transparent, same-day repair estimate at a highly competitive price—so you can make an informed decision with absolutely zero pressure.

Drop by today or call us to get your free estimate!

Refurbished laptop after computer repair service at MarTech in Kennesaw GA

Get In Touch

Our Hours

11:00 A.M. – 6:00 P.M.
Monday – Friday

12:00 PM – 5:00 PM Saturday

Closed Sunday