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JTG Systems
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JTG Systems
Desktop won’t boot, shuts down, or runs hot? We repair towers, all-in-ones, and workstations fast.
We are the highest-rated computer company in Niagara.
JTG Systems diagnoses power, motherboard, GPU, cooling, and storage issues for home, business, and gaming desktops. Get a free estimate, same-day turnarounds for common failures, and a 90-day workmanship warranty.
TEXT is best. Bring your tower or all-in-one for a free diagnostic and same-day repair plan.
JTG Systems provides expert desktop computer repair services across the Niagara region. Our Experienced Technicians specialize in Dell OptiPlex repair, HP Elite desktop service, Lenovo ThinkCentre fixes, and custom build PC repair. We understand the unique requirements of desktop systems and provide comprehensive computer repair solutions using quality components for all major brands.
Whether your PC won't start, desktop running slow, or you need component replacements, performance optimization, or cooling solutions, our team delivers fast, reliable desktop repairs backed by our 90-day warranty.
Identifying the problem is the first step. Here are common issues we solve daily.
Our technicians diagnose the exact cause through power supply testing, motherboard inspection, and component isolation.
Includes:
Free Diagnostic
We perform comprehensive hardware diagnostics, memory testing, and drive health checks to ensure system stability.
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Free Diagnostic
Our cooling solutions include dust removal, thermal paste reapplication, fan replacement, and cooling upgrades.
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We recover data from failing drives whenever possible, then replace with new high-performance storage solutions.
Includes:
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Our technicians are experienced with all major desktop brands and their unique repair challenges.
Expert diagnostics and repair for all Dell OptiPlex and Inspiron towers.
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Specialized service for HP Pavilion, Envy, and OMEN desktops.
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Reliable repairs for ThinkCentre, Legion, and IdeaCentre PCs.
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Troubleshooting and upgrades for gaming rigs and custom workstations.
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The heart of your system's power distribution. Failure symptoms include no power, random shutdowns, electrical buzzing sounds, and burning smells.
The foundation connecting all components. Problems present as POST failures, component detection issues, and system instability.
Your valuable data storage systems. We recover data from failing drives whenever possible before replacing with reliable, high-performance storage.
Critical for maintaining operating temperatures. Cooling failures lead to thermal throttling, random shutdowns, and component damage.
Essential for system responsiveness. Faulty RAM causes blue screens, application crashes, and boot failures.
Professional desktop repair with honest assessments and results we stand behind.
Expert hardware solutions
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Speed enhancements
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Temperature management
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Performance boost
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Information management
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Protection services
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Comprehensive desktop knowledge
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Professional repairs
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Exceptional support
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“My gaming PC was overheating and crashing. They cleaned it out, applied new thermal paste and fixed the airflow. Runs 20 degrees cooler now!”
Don't let computer issues slow you down. Contact us now for fast, professional desktop repair service backed by our 90-day warranty.
Discover our comprehensive range of technical services designed to keep your devices running smoothly
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