Simple utilities to help you understand and optimize your Windows PC, no signup or download required. Pick a tool below to get started, and check back as we keep adding more.
Check whether your CPU or GPU is holding the other back, and see which upgrade would help most.
Open calculator →We’re building out this page with more free PC utilities.
Coming soonMost PC problems come down to not knowing where to look. You can tell something feels slower than it should, or that your new graphics card isn’t performing the way you expected, but figuring out why usually means digging through forums or guessing.
These tools are here to shortcut that. Instead of reading through pages of advice that may or may not apply to your setup, you can plug in your own hardware and get an answer that’s actually relevant to you.
We started with the PC Bottleneck Calculator since it’s one of the most common questions we hear from Driver Booster users. More tools are on the way, mostly built around the same idea: quick, practical answers you can act on without needing to be a hardware expert.