Fix a Windows that has game that is slow
We'll improve performance with graphics settings, drivers, and background apps.
Step-by-step diagnostic
Quick triage — pick your path
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Choose the option that matches what you see. You can jump straight to that section.
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Steps
Goal: Improve game performance.
- Lower graphics settings. Update driver. Close background apps.
- Good: FPS improved. Bad: Check hardware.
Lower graphics
Goal: Reduce GPU load.
- Lower resolution, shadows, effects in game settings.
- Good: FPS improved. Bad: Close apps.
Close background apps
Goal: Free CPU and RAM.
- Close browsers, Discord. Enable Game Mode.
- Good: FPS improved. Bad: Update driver.
When to get help
If hardware is below game minimum requirements, upgrade may be needed.
Verification
- FPS improved.
- Game runs smoothly.
- Background apps closed.
Escalation ladder
Work from the device outward. Stop when the problem is fixed.
- Lower settings Reduce resolution, shadows, effects.
- Driver and power Update driver; High performance power plan.
- Background apps Close browsers, Discord, etc.
- Upgrade Hardware may need upgrade.
What to capture if you need help
Before calling support or posting for help, have these ready. It speeds everything up.
- Game: name, FPS?
- GPU: model, driver version?
- CPU/RAM usage: when gaming?
- Steps already tried
Are in-game graphics set to high or ultra?
High settings reduce FPS.
Lower resolution, shadows, effects. Good: FPS improved. Bad: close background apps.
Question
FPS improved?
You can change your answer later.
Lower graphics settings
In-game: lower resolution to 1080p, reduce shadows and effects. Test FPS.
Are background apps using CPU or RAM?
Browsers, Discord use resources.
Task Manager. Close browsers, Discord. Enable Game Mode. High performance power plan. Good: FPS improved. Bad: update driver; check hardware.
Question
FPS improved?
You can change your answer later.
Update driver and check hardware
Update graphics driver. If hardware below game minimums, upgrade may be needed.
Reviewed by Blackbox Atlas
Frequently asked questions
- Why would a game be slow?
- High graphics settings, outdated driver, background apps, or insufficient hardware. Lower settings; update driver; close apps.
- Can I fix a slow game myself?
- Yes. Lower resolution and graphics. Update graphics driver. Close browsers and other apps. Enable Game Mode.
- When should I call a technician for slow games?
- If hardware is below game requirements—upgrade may be needed. Otherwise, software tweaks usually help.
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