Yes, you can play electric guitar through your laptop. There are a variety of free and low-cost guitar applications available to download that work well with laptop keyboards and guitars. Some popular options include BIAS FX and AmpliTube, which can also act as standalone apps if you just want to play without recording or editing. With so much free and low-cost software available to download, playing electric guitar through your laptop provides an easy and affordable way to practice and perform without an amp.