A slow computer can be incredibly frustrating—especially when you’re just trying to get something done. Whether it’s taking ages to start, freezing randomly, or dragging through everyday tasks, poor performance is a common problem for Windows users. The good news is that you don’t necessarily need to replace your PC. Most speed issues can be resolved with a few practical adjustments. Here are a few ways to speed up a sluggish Windows computer.

Restarting your PC might se...