Windows 11 Gaming Optimization: The Safe Checklist
A practical baseline for improving consistency and reducing unnecessary background load without relying on risky registry “tweaks”.
Windows optimization tool: Chris Titus Tech WinUtil
If you want a centralized Windows setup and tweak utility, Chris Titus Tech WinUtil provides app installation, Windows tweaks, fixes, update controls and other configuration tools. Use it selectively rather than applying every tweak at once, and create a restore point before making system-level changes.
Open Chris Titus Tech WinUtil ↗ · Read the official guide ↗
1. Set your monitor refresh rate
Open Settings → System → Display → Advanced display. Select the highest refresh rate your monitor supports and that your cable/GPU combination can actually deliver.
2. Enable Windows Game Mode
Go to Settings → Gaming → Game Mode and enable it.
3. Check Windows Graphics settings
Open Settings → System → Display → Graphics. Add your game if necessary and check the available GPU preference options.
4. Reduce unnecessary startup apps
Open Task Manager → Startup apps. Disable applications you do not need running every time Windows starts.
5. Check temperatures
Check CPU and GPU temperatures while gaming. Thermal throttling can reduce clock speeds and cause performance drops.
6. Verify your RAM configuration
Confirm that your RAM is detected correctly and is operating at a supported configuration.
7. Test your GPU driver
Use the driver recommended for your GPU and game. If a new driver causes a problem, testing a previous stable driver can help identify whether the driver is involved.
8. Measure frametime, not just average FPS
Two configurations can show the same average FPS while feeling very different. Look at frametime and 1% lows when diagnosing stutter.
What NOT to do
- Don't delete random Windows services because a social-media post says they are useless.
- Don't use registry packs without understanding every change.
- Don't install unknown “FPS booster” executables.
- Don't assume disabling every Windows security feature is worth the trade-off.
Last reviewed: September 2026 · PCTweaker Editorial