Why Your Computer Is Overheating
Fix overheating desktops and laptops. Learn symptoms, causes, and safe steps you can take before scheduling a repair.
Common Causes
- Dust buildup blocking airflow
- Dry or improperly applied thermal paste
- Failing fan or pump (AIO coolers)
- Poor airflow or cramped placement
- High background CPU/GPU usage
Things You Can Try First
- Shut down and let it cool
- Make sure vents are not blocked
- Check Task Manager for high usage
- Clean visible dust with compressed air (carefully)
- Update GPU drivers and BIOS if applicable
When a Repair Technician Is Needed
If the problem continues after basic troubleshooting, it may need professional diagnostics and repair:
- Thermal paste replacement
- Deep dust cleaning and fan service
- CPU/GPU temperature diagnostics
- Cooler replacement and airflow optimization
Local Computer Repair in Genesee County
Subtronics LLC provides diagnostics, repairs, and upgrades in:
Need help? Call or text 810-280-2222