Will my brother see my porn history if he borrows my cpu processor?

My brother wants to borrow my processor to put in his computer since he claims he wants to use it to stream. I'm just worried that he'll find all the dirty stuff.. and i do clear my history but I believe it still stays deep within the computer. I'm not good with computers, however my brother is and... show more My brother wants to borrow my processor to put in his computer since he claims he wants to use it to stream. I'm just worried that he'll find all the dirty stuff.. and i do clear my history but I believe it still stays deep within the computer.

I'm not good with computers, however my brother is and thats the thing that worries me.
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