Fix Ping Issues & Low FPS on Windows 11

High ping and low FPS can ruin online gaming on Windows 11, but most causes are fixable with a few targeted tweaks. This guide walks you through the most effective settings and checks to reduce lag, stabilize your connection, and boost frame rates, from simple driver updates to advanced network optimizations.

What You’ll Need

• Windows 11 PC with administrative access
• Your game installed and up to date
• Optional: a wired Ethernet connection or a Wi‑Fi router that supports 5 GHz

Step-by-Step

1. Update your graphics driver. Outdated drivers are a top cause of low FPS. Open Device Manager (right‑click Start), expand “Display adapters,� right‑click your GPU, and choose “Update driver.� Select “Search automatically.� For the latest game‑ready drivers, visit the official NVIDIA, AMD, or Intel website.
2. Turn on Game Mode. Go to Settings → Gaming → Game Mode and toggle it on. This prioritizes your CPU/GPU resources for gaming. Also, under “Related settings� click “Graphics� and set your game to “High performance� if it isn’t already.
3. Disable background recording. In the same Gaming section, click “Captures� and turn off “Record in the background� (or set it to off). This prevents constant background recording from eating CPU/GPU.
4. Adjust power settings. Open Control Panel → Hardware and Sound → Power Options. Select “High performance� (or “Ultimate Performance� if available). This prevents your CPU from throttling down during gameplay.
5. Disable fullscreen optimizations. Right‑click your game’s .exe file (usually in Steam/Epic folders), go to Properties → Compatibility, and check “Disable fullscreen optimizations.� Also check “Run this program as an administrator.� Apply and restart the game.
6. Optimize in‑game settings. Lower settings that strain the GPU: shadows, anti‑aliasing, and post‑processing. Set resolution to your monitor’s native, but reduce render scale if FPS is still low. Use the game’s built‑in benchmark if available.
7. Close bandwidth hogs. Before gaming, close apps that use internet: streaming services, downloads, cloud sync (OneDrive, Dropbox), and browser tabs. You can also temporarily pause Windows Updates by going to Settings → Windows Update → Pause updates for 1 week.
8. Change your Wi‑Fi band or use Ethernet. If on Wi‑Fi, connect to the 5 GHz band (not 2.4 GHz) for lower latency. For the best ping, plug in an Ethernet cable directly to your router.
9. Disable Nagle’s algorithm (optional). Nagle’s algorithm can add latency by batching small packets. To disable it, open Registry Editor (regedit) and navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces. Find your active network adapter (check IP address in Settings → Network), right‑click, New → DWORD (32‑bit), name it TcpAckFrequency and set value to 1. Also create TCPNoDelay and set to 1. Reboot. (Be careful: editing the registry can affect network stability.)
10. Disable Network Throttling. Run gpedit.msc (Pro/Enterprise only) → Computer Configuration → Administrative Templates → Network → QoS Packet Scheduler. Enable “Limit reservable bandwidthâ€� and set to 0%. For Home editions, use the registry method above or skip this step.
11. Reset your network stack. Open Command Prompt as administrator and run these commands one by one, pressing Enter after each: netsh winsock reset, netsh int ip reset, ipconfig /release, ipconfig /renew, ipconfig /flushdns. Restart your PC.
12. Set your game to high priority. Launch your game, then press Ctrl+Shift+Esc to open Task Manager. Go to Details, right‑click your game’s process, and set Priority to “High.� This helps your CPU allocate more resources to the game.
13. Disable hardware acceleration in apps. For apps like Discord, Chrome, or Spotify, turn off hardware acceleration in their settings. This frees GPU resources for your game.

Common Mistakes

• Changing registry without a backup. Always export the registry key before editing. A wrong value can cause network issues.
• Disabling Windows Defender. This can increase FPS slightly but leaves you vulnerable. Instead, add your game folder to the exclusion list.
• Lowering resolution too much. Some games become CPU‑bound at very low resolutions, causing stutter. Keep resolution at native and lower other settings first.
• Overlooking driver updates for the network adapter. An outdated Wi‑Fi driver can cause ping spikes. Update it via Device Manager.
• Using “Game Modeâ€� on a laptop without plugging in. Power saving modes can override Game Mode. Ensure you’re on High Performance and plugged in.

Tips

• Use a wired connection whenever possible—it’s the single biggest improvement for ping.
• Check your router’s QoS settings to prioritize gaming traffic.
• Keep your system cool; thermal throttling lowers FPS. Clean dust from fans and consider a cooling pad for laptops.
• Close unnecessary background processes via Task Manager before gaming.
• For Wi‑Fi, position your router in a central location and away from walls or electronics.

Troubleshooting

If you still have issues after following the steps:

• Ping spikes persist? Run ping -t google.com in Command Prompt. If you see timeouts or high ms, the issue is likely your ISP or router. Restart your router and contact your ISP if it continues.
• FPS is still low? Check your GPU and CPU temperatures. If they exceed 90°C, you may be thermal throttling. Improve cooling or reduce in‑game settings further.
• Game crashes after changes? Revert the registry changes and disable fullscreen optimizations. Also verify the game files via Steam/Epic.
• Wi‑Fi driver update fails? Uninstall the adapter in Device Manager and restart. Windows will reinstall the driver automatically.
• No improvement at all? Try a different DNS server (e.g., Google 8.8.8.8) in your network settings. Sometimes ISP DNS adds latency.

Frequently Asked Questions

Will disabling Nagle’s algorithm break my internet?

It can cause a slight increase in network overhead, but for most users it’s safe. If you experience issues, delete the registry values and reboot.

Why is my ping high even with Ethernet?

High ping on Ethernet often points to ISP routing, server distance, or background downloads. Run a speed test and check your ping to the game server. If it’s consistently high, contact your ISP.

Does Game Mode actually improve FPS?

Yes, it can help by prioritizing your game’s threads and preventing background apps from using GPU resources. The effect varies by game and hardware.

Should I disable Windows Update while gaming?

Pausing updates temporarily can prevent sudden downloads and installs that spike latency. Just remember to resume updates later for security.

Can overclocking help with low FPS?

Overclocking your GPU or CPU can boost FPS, but it increases heat and risk. Ensure adequate cooling and test stability. If you’re not comfortable, stick with the tweaks above.

Why does my FPS drop when I stream?

Streaming uses CPU/GPU encoding resources. Use hardware encoding (NVENC/AMF) in OBS or reduce stream quality to free up resources.

Related

• Windows Camera Error 0xa00f4244: How to Fix It
• Which Version of Chrome Do I Have? Find It Fast
• Change or Remove the Primary Account in Outlook