Investigate low FPS and stutter on your Windows PC. Review targeted settings and compare game performance before and after.
Windows early access. Check requirements and release details
How it works
Find the slowdown. Review the fix. See what changes.
Check your computer for performance issues. No game needs to be open.
See what may be holding you back, with suggested fixes for your PC.
Choose your changes. Measure game performance before and after. Undo setting changes anytime.
The report
Want a fair comparison? Learn how to measure FPS before and after a change
Free up space
See what’s taking up space. Find the files you’re ready to let go.
Nothing is deleted automatically. Included in your membership.
Make room for more128 GiB scanned
Illustrative scan · sample data
Fast scan requires administrator approval. Links and online-only files are skipped. File sizes may differ from space you can recover.
Safe by default
Approve every change. Undo settings anytime. No overclocking. Windows security stays on.
Choose which background apps get less processing power while you play. They stay open but may run slower. Settings return when you switch away, end the game, undo, or close FixMyFPS. Closing apps is optional. Save your work first.
Privacy built in
Scans and reports stay on your computer. Only account and billing information is handled online.
Performance guides
A useful fix starts with the right question. These short guides help you narrow down low FPS, stutter, and whether a change actually worked.
See why the average can miss a hitch and how to track down when it happens.
Read the guide →Check the likely limits in a sensible order before changing a pile of settings.
Read the guide →Use the same scene and settings for a comparison you can trust.
Read the guide →$5 a month. Early access for Windows.
Get FixMyFPS Windows 10 19041 or newer · Windows 11 recommended