Computer overheating can also cause your computer system to crash and freeze. Laptops are very susceptible to overheating because of their small size, lack of space for airflow and ventilation.
Hi I had terrible problems with my computer overheating - now I use a product I found last month - a computer dust filter - so cheap, you just peel off - they sell the filters on ebay usa and also found their website - www.dustx.net - hope this helps you - it did me