We’ve been building computers for years, so we can share our expertise and teach you how to build a PC. We’ll walk you through putting all of those expensive components together, step by step.

This wikiHow teaches you how to build a desktop computer using custom parts. Successfully building a computer is largely contingent on defining your computer goals and budget, buying the right parts, and putting everything together in the...

How to build a PC from scratch. It can be daunting for a lot of reasons—it’s expensive, it’s complex, it can get messy. ... This is the brain of your computer.