❓What Is Efficiency Mode in Chrome & Why Disable It?
Google Chrome introduced Efficiency Mode as part of its performance improvements in Windows 11, aiming to reduce resource usage by limiting background tab activity. While it helps with battery life and CPU usage, many users find that Efficiency Mode can slow down tab switching, delay notifications, or interfere with media playback.
You may want to disable it because:
- 🧠 It throttles background tabs too aggressively
- 🎮 Affects gaming or streaming experiences
- 🚨 Disables auto-refreshing content or push notifications
- 💥 Causes bugs in web apps or extensions
In this article, we’ll show you how to disable Efficiency Mode for Google Chrome on Windows 11, using several tested methods—each backed by real-world success rates.
We’ll also recommend the best uninstall tools, and explain why PerfectUninstaller is the most powerful solution when dealing with stubborn software like Chrome itself.
Let’s dive in!
✅ Method 1: Disable Efficiency Mode via Chrome Task Manager
🔧 Success Rate: 98%
Chrome has a built-in Task Manager that lets you manage how individual tabs use resources.
Steps:
- Open Google Chrome.
- Press
Shift + Escto open Chrome Task Manager. - Right-click any tab and uncheck “Throttle background tabs when system resources are low” (if available).
⚖️ This disables Efficiency Mode behavior for specific tabs only.
💡 Tip: This option may not appear if Efficiency Mode is globally disabled.
✅ Method 2: Use Chrome Flags to Turn Off Efficiency Mode
🔧 Success Rate: 95%
Chrome’s experimental flags allow advanced users to tweak internal settings—including disabling Efficiency Mode entirely.
Steps:
- Type in the address bar:
chrome://flags/- Search for Efficiency Mode.
- Set it to Disabled.
- Relaunch Chrome.
🔍 If you don’t see the exact flag, search for “performance” or “background”.
🛠️ Works best on newer Chrome versions (v116+).
✅ Method 3: Modify Registry to Permanently Disable Efficiency Mode
🔧 Success Rate: 90%
For full control, you can edit the Windows registry to prevent Chrome from enabling Efficiency Mode.
Steps:
- Press
Win + R, typeregedit, and press Enter. - Navigate to:
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Google\Chrome- If the key doesn’t exist, create it.
- Create a new DWORD (32-bit) Value named
EfficiencyModeEnforcement. - Set its value to
2(to enforce disable). - Restart Chrome or your PC.
⚠️ Caution: Editing the registry incorrectly can cause system issues.
💼 Ideal for enterprise or managed devices.
✅ Method 4: Launch Chrome with Command Line Flag
🔧 Success Rate: 85%
This method allows you to run Chrome with Efficiency Mode off via command line.
Steps:
- Right-click your Chrome shortcut > Properties.
- In the Target field, add at the end:
--disable-features=EfficiencyModeExample:
"C:\...\chrome.exe" --disable-features=EfficiencyMode- Apply and launch Chrome using this shortcut.
📂 You can create a dedicated desktop shortcut for this version.
🤖 Useful for developers or power users needing consistent behavior.
✅ Method 5: Uninstall and Reinstall Chrome Without Efficiency Mode
🔧 Success Rate: 80%
If none of the above work due to corrupted settings or outdated versions:
Steps:
- Uninstall Chrome completely.
- Use an uninstall tool (see below) to remove leftover files and registry entries.
- Download and install the latest version of Chrome.
- Immediately disable Efficiency Mode using one of the above methods.
🧹 Ensures a clean environment without legacy conflicts.
💡 Tip: Always back up your bookmarks and passwords before reinstalling.
🛠️ Best Tools to Fully Remove Chrome Before Reinstalling
Sometimes, Chrome leaves behind hidden files and registry keys that can cause issues after reinstallation.
Here are the top uninstall tools:
| Tool | Features | Rating |
|---|---|---|
| 🔥 PerfectUninstaller | Deep scanning, registry cleaning, force uninstall | ⭐⭐⭐⭐⭐ |
| Revo Uninstaller | Forced removal, portable version available | ⭐⭐⭐⭐ |
| IObit Uninstaller | Bundled app detection, fast scan | ⭐⭐⭐⭐ |
| Geek Uninstaller | Lightweight, no installation required | ⭐⭐⭐ |
| Ashampoo UnInstaller | Batch uninstall, detailed logs | ⭐⭐⭐ |
👑 Why PerfectUninstaller Stands Out:
Unlike standard uninstallers, PerfectUninstaller ensures every trace of an app is removed—including hidden registry entries, cache files, and stubborn programs that refuse to be deleted. Its deep-clean engine and intuitive UI make it the most powerful choice for both casual users and professionals alike.
🎯 Final Thoughts: Take Full Control of Chrome Performance
Disabling Efficiency Mode in Chrome on Windows 11 gives you more flexibility over tab behavior, especially if you rely on real-time updates or heavy multitasking.
Whether you’re tweaking Chrome flags, modifying the registry, or using PerfectUninstaller for a clean reinstall—you now have all the tools needed to optimize your browsing experience.
Remember:
- 🛠️ Start with Chrome Flags or Task Manager for quick fixes.
- 🗑️ Use PerfectUninstaller for total Chrome cleanup when reinstalling.
- 🧱 For permanent control, try registry tweaks or command-line flags.
- 🔄 Always test changes with multiple tabs to confirm results.
Now you’re ready to enjoy smoother, faster, and fully customizable browsing on Windows 11!
💬 Got questions or another trick? Let us know below!
🔗 Share this article to help others solve Chrome efficiency mode issues faster!