Welcome to the final part on how to build a computer. Even though the last segment is simply inserting your hard drive and/or solid state drive and connecting all the wires together, it’s by far the most annoying and time consuming part. It’s not that it’s difficult to figure where the wires go, the issue is figuring out the best way to have everything connected without making a mess. Although once it’s all done you really get to appreciate all that hard work completed when you turn the PC on and load your operating system. Be sure to watch the wrap-up below on how to build a PC.