Why does laptop fan run all the time?

Related questions

1. Is it safe to use laptop without fan?
2. Is 60c hot for CPU?
3. How do I know if my processor is working?
4. What is the best GPU temperature?
5. How hot can a CPU get before it shuts down?
6. How hot should CPU get gaming?
7. How do I force my laptop fan to run at full speed?
8. How hot is too hot for a laptop?
9. Why does my CPU run so high?
10. Can employers monitor Internet usage at home?

Tags

1. #running
2. #applications
3. #laptop
4. #utilization
5. #windows
6. #thermal
7. #causes
8. #temperature
9. #other
10. #updates
11. #constantly
12. #caused
13. #traced
14. #control