Laptop "Thermal Throttling" (Slows down when hot)
4.5
The laptop starts fast but becomes very slow after 10-15 minutes of use.
Symptoms
- Performance drop
- Hot chassis
- Loud fans
Possible Causes
- Clogged heatsink
- Dried thermal paste
- Blocked air intake
Step-by-Step Fix
1
Use a Laptop Stand
Lifting the back of the laptop improves airflow significantly.
2
Clean with Compressed Air
Blow air into the exhaust vents to clear out dust bunnies.
3
Undervolt CPU
Advanced: Use tools like Throttlestop to reduce voltage and heat (use with caution).
When to See a Technician
Throttling is the CPU slowing itself down to prevent permanent heat damage.
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