Professional Desktop Computer Repair
Expert repairs for all desktop models • Same-day service available
With over 20 years of service in the Niagara region backed by 1000+ Google Reviews, our team gets the job done fast and right. We offer a 90 Day Warranty on all workmanship.
Get Expert HelpJTG Systems provides expert desktop computer repair services across the Niagara region. Our certified technicians specialize in all desktop models, from custom-built gaming PCs to business workstations. We understand the unique requirements of desktop systems and provide comprehensive repair solutions using quality components.
Whether you need component replacements, performance optimization, or cooling solutions, our team delivers fast, reliable repairs backed by our 90-day warranty. We maintain the integrity of your desktop system while ensuring optimal performance through quality repairs and expert service.
Most common desktop repairs fall under $120, making our services both affordable and professional. We provide upfront pricing with no hidden fees.
Common Desktop Issues We Fix
Computer Won't Power On
Common Symptoms:
- •No lights, fans, or startup sounds
- •Power button does nothing
- •Brief power lights, then shutdown
Our Solution:
Our technicians diagnose the exact cause through power supply testing, motherboard inspection, and component isolation. We replace faulty power supplies, repair motherboard issues, or fix failing components to restore full functionality.
System Crashes & Freezes
Common Symptoms:
- •Random blue screens of death
- •Complete system freezes
- •Programs unexpectedly closing
- •System reboots without warning
Our Solution:
We perform comprehensive hardware diagnostics, memory testing, and drive health checks. Our repairs include replacing faulty RAM, addressing thermal issues, and fixing storage device problems to ensure system stability.
Overheating Issues
Common Symptoms:
- •System shutdown during intensive tasks
- •Loud fan noise
- •Performance throttling
- •Case feels extremely hot
Our Solution:
Our cooling solutions include dust removal, thermal paste reapplication, fan replacement, and cooling system upgrades. We optimize airflow design and component layout to maintain proper operating temperatures.
Storage Device Failures
Common Symptoms:
- •Slow boot times
- •Clicking or grinding noises
- •Disappearing files
- •Drive not recognized
Our Solution:
We recover data from failing drives whenever possible, then replace with new high-performance storage solutions. Our services include data migration, system cloning, and performance optimization.
Brand-Specific Desktop Expertise
Our technicians are experienced with all major desktop brands and their unique repair challenges:
Dell
Common Issues:
- •Diagnostic light errors
- •Power supply failures
- •Cooling fan issues
- •BIOS corruption
- •Motherboard component failures
- •RAM compatibility problems
HP
Common Issues:
- •Overheating problems
- •Memory hardware errors
- •Hard drive failure
- •Power button malfunctions
- •Video card failures
- •Cooling system blockage
Lenovo
Common Issues:
- •POST beep errors
- •Power supply issues
- •Motherboard component failures
- •Fan speed problems
- •ThinkCentre boot issues
- •Storage controller errors
Custom Builds
Common Issues:
- •Component compatibility issues
- •Power distribution problems
- •Inadequate cooling design
- •Overclocking stability
- •Cable management restrictions
- •RGB controller failures
Gaming PCs
Common Issues:
- •GPU thermal throttling
- •Inadequate power supply
- •RAM timing instability
- •Cooling system failures
- •Driver conflicts
- •Performance degradation
All-in-One PCs
Common Issues:
- •Display panel issues
- •Integrated component failures
- •Limited cooling capability
- •Difficult part replacements
- •Power adapter problems
- •Touchscreen calibration errors
Desktop Hardware Expertise
Power Supply Units
The heart of your system's power distribution
Failure symptoms include no power, random shutdowns, electrical buzzing sounds, and burning smells. Our technicians use specialized equipment to test voltage outputs and replace with high-quality PSUs rated for your system's requirements.
Motherboards
The foundation connecting all components
Problems present as POST failures, component detection issues, and system instability. We provide expert diagnostics, component-level repairs on repairable boards, and full replacements with exact compatibility matches when necessary.
Storage Devices
Your valuable data storage systems
Hard drives and SSDs can fail through mechanical problems, controller issues, or sector damage. Our technicians recover data whenever possible before replacing with reliable, high-performance storage solutions tailored to your needs.
Cooling Systems
Critical for maintaining operating temperatures
Cooling failures lead to thermal throttling, random shutdowns, and component damage. We provide comprehensive cooling solutions from basic fan replacements to advanced liquid cooling installations for high-performance systems.
Memory (RAM)
Essential for system responsiveness
Faulty RAM causes blue screens, application crashes, and boot failures. Our technicians use specialized memory testing tools to identify issues and provide compatible, performance-matched replacement modules.
Same-Day Desktop Repair Guaranteed
Quick response for all repairs • Priority handling • Same-day completion standard
Desktop Computer Repair Services
Professional desktop repair with transparent pricing and guaranteed results
Hardware Services
Component Replacement
Expert hardware solutions
Includes:
- •Power supply replacement
- •Motherboard repair
- •Graphics card installation
- •RAM upgrades
- •Storage expansion
Starting at $79
Performance Optimization
Speed enhancements
Includes:
- •System benchmarking
- •Hardware upgrades
- •Cooling improvements
- •Overclocking assistance
- •Thermal management
Starting at $99
Cooling Solutions
Temperature management
Includes:
- •Fan replacement
- •Heatsink installation
- •Thermal paste application
- •Airflow optimization
- •Liquid cooling setup
Starting at $69
Software Services
System Optimization
Performance boost
Includes:
- •OS installation
- •Driver updates
- •Software cleanup
- •Startup optimization
- •Performance tuning
Starting at $89
Data Services
Information management
Includes:
- •Data backup
- •Data migration
- •Data recovery
- •System imaging
- •Cloud setup
Starting at $99
Security Solutions
Protection services
Includes:
- •Virus removal
- •Malware cleanup
- •Security software
- •Firewall setup
- •System hardening
Starting at $79
The JTG Systems Advantage
Desktop Expertise
Comprehensive desktop knowledge
- •Custom-built systems
- •All major brands
- •Gaming PCs
- •Workstations
- •Media centers
Quality Service
Professional repairs
- •Genuine components
- •Detailed diagnostics
- •Quality testing
- •90-day warranty
- •Performance verification
Customer Care
Exceptional support
- •Same-day service
- •Data protection
- •Progress updates
- •Setup assistance
- •After-service support
Our Desktop Repair Process
Diagnosis
Complete desktop system assessment and issue identification using professional diagnostic tools.
Solution
Detailed repair plan and upfront pricing with no hidden fees or surprise costs.
Repair
Expert repair with quality components and professional-grade tools and techniques.
Testing
Comprehensive testing and quality assurance before return, ensuring all issues are resolved.
Frequently Asked Questions
How long does desktop repair typically take?
Most desktop repairs are completed same-day. Even complex issues are typically resolved within 24 hours. Only repairs requiring special-order parts might take longer, but we prioritize quick turnaround to minimize your downtime.
Do you provide warranty on desktop repairs?
Yes, all our desktop repairs come with a 90-day warranty covering both parts and labor. If the same issue recurs within this period, we'll fix it at no additional cost. Extended warranties are available for premium repairs.
Can you recover data from a failed desktop?
Yes, we offer professional data recovery services for desktops with failed drives or other issues. Our success rate is over 90% for most common data loss scenarios. We can recover data from mechanical failures, logical corruption, and even some physical damage cases.
Is it worth repairing an older desktop?
It often is! Many older desktops can be significantly improved with targeted upgrades like adding an SSD, increasing RAM, or updating the graphics card. We'll provide honest recommendations based on your specific system's condition and your needs.
Customer Testimonials
Fixed my gaming PC's power supply and upgraded my cooling system. Performance is better than ever!
- James R.
Diagnosed and fixed a complex motherboard issue that other shops couldn't figure out. Saved me from buying a new system!
- Sarah L.
Quick and professional graphics card replacement. My workstation is running perfectly again!
- David M.
Get Your Desktop Computer Fixed Today
Don't let computer issues slow you down. Contact us now for fast, professional desktop repair service backed by our 90-day warranty.