Fix a Laptop That's Running Slow and Overheating

Overheating often leads to performance issues. Fix path: free → cheap → advanced.

Free Fixes

1. Kill CPU hogs in Task Manager
2. Switch to balanced power mode to reduce heat generation
3. Elevate back edge 2-3cm for better airflow

$0-40 Fix

1. Blow out dust from vents with an air duster
2. Backup data and consider formatting the drive and reinstalling Windows if issues persist

Advanced ($10-15)

1. Reapply thermal paste if 3+ years old

Pro tip: Check CPU temperature using HWMonitor. Under 80°C under load is healthy.