I had no experience of this, and googling-searching didnt gave me easy info about what to do:
Laptop: Lenovo Z560, i3, 3GB RAM, 320GB HDD, 512MB NVidia GPU, Win 7 Ultimate
Life: 1.5yrs old
Usage: Now only Light usage (Web, Movie)
Since last 2-3 months, I noticed overheating of my lappy...