So the Pro's can help you , how about a Speccy ...
Also tell us the age and about your maintenance with canned air..
I am running windows 10. Periodically my computer will freeze. The screen doesn't go blank, it just freezes. ctl,alt,delete doesn't work, esc doesn't either. I have to manually shut down and reboot. Any suggestions?

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic