Last Updated: May 2026
Is your computer running slow and getting on your nerves? Before spending money on a new PC or upgrades, there are several free fixes worth trying first. In this guide we cover 9 proven ways to speed up a slow computer — all completely free — plus a few bonus tips for when the free options aren’t enough.
These steps work on Windows 10 and Windows 11 unless noted otherwise.
1. Disable Startup Programs
This is the single highest-impact free fix for most slow computers. Every program that launches automatically when Windows starts consumes RAM and CPU before you’ve even opened anything.



