What do you suggest

I'm planning on building my own computer from scratch. I'm totally new to building computers, however. The only thing that I know is what I've read that I'll need to build one. And I'll read more on how to actually build one when I get all the parts. With a lot of research about the bests and...

My laptop would appear to be running fairly hard(mildly warm and fan running fast) even without any CPU intensive applications(only google chrome and word). I have cleaned the dust out and it has not made any difference. When I use photoshop or solidworks it does not seem to be running too much...