Few things are as infuriating as a sluggish computer. That's been common knowledge since the early 1980s, when the principle of the Doherty Threshold was coined. In a study published in the IBM ...

Q: My computer has gotten slower and slower at doing basic things like booting up and running multiple programs at once. How do I improve its performance without spending any money?

If your laptop is slow, these easy tweaks will help.

When you buy through our links, Business Insider may earn an affiliate commission. Learn more Overclocking a component in your computer – usually the CPU, and occasionally the graphics card — makes ...