Hello all i recently just built my first computer. Because i live in a small town and the word has "gotton around" a couple people are asking me if i could clean up their laptops and make them faster. My mom also thinks this would be a good way for income... So the big question is how? are their guides ive heard something about defragging? idk but otherwise an ssd i was thinking. I would apperciate help wheather it would be a link or just your help thanks for your help