Now none of the major laptop manufacturers, including Dell, Alienware, HP, Acer, Asus, allow it. As a result, it's rare to find a laptop that will allow you to upgrade its CPU.

What you can actually do yourself varies from laptop model to laptop model, however. This guide helps you identify which laptop components you can (and can't) upgrade, and how to replace them. We ...

What you can actually do yourself varies from laptop model to laptop model, however. This guide helps you identify which laptop components you can (and can't) upgrade, and how to replace them. We ...