Can’t Turn Off Efficiency Mode, It Is Greyed Out
Efficiency mode in Windows 11 reduces the CPU resources used by certain background processes, helps improve system responsiveness, reduces power consumption, and lowers CPU activity. When Windows enables it, you may notice a green leaf icon next to an application or process in Task Manager.
However, there are situations where you right-click a process and find that Efficiency mode is greyed out, so you cannot turn it off. This can be confusing, especially when you notice the feature on an application that you want to run normally.
A greyed-out option does not always mean that something is wrong with Windows. In many cases, Task Manager shows a process group, whereas Efficiency mode can only be changed for an individual process. Some Windows processes and process groups are also intentionally restricted.
This guide explains why Efficiency mode is greyed out and what you can do to turn it off when Windows allows it.
Can’t Turn Off Efficiency Mode, It Is Greyed Out [Fix]
If Efficiency mode is greyed out in Windows 11 Task Manager, first expand the affected process by clicking the small arrow beside its name. Windows often groups several processes together, and the Efficiency mode setting may not be available for the parent process. Right-click each individual process inside the group and turn off Efficiency mode where the option is available.
If the option remains greyed out, the process may be a protected Windows process or a process group for which Windows does not allow Efficiency mode to be manually changed.
Let’s explore the fixes in detail!
Step 1: Open Task Manager
Press Ctrl + Shift + Esc to open Task Manager. You can also right-click the Start button and select Task Manager.
When Task Manager opens, select Processes from the left side.
Step 2: Find the Process Showing the Green Leaf Icon
Find the application or process showing the green double-leaf icon. This icon indicates that Windows is applying Efficiency mode to that process.
Do not assume that the feature is harmful. Windows uses Efficiency mode to reduce resource usage from certain processes and improve overall system responsiveness.
Step 3: Expand the Process Group
Look for a small arrow beside the application or process name and click it.
Windows can group several related processes under one application. The main entry may show the green leaf icon, but Task Manager may not allow you to change Efficiency mode for the entire group.
After expanding it, look at the individual processes underneath the main entry.
Step 4: Turn Off Efficiency Mode for the Individual Process
Right-click an individual process inside the expanded group.
If Efficiency mode is available and selected, click it to turn it off.
The green leaf icon should disappear from that individual process.
If there are several processes underneath the application, you may need to repeat this process for each applicable process.
Step 5: Check Every Process Inside the Group
If the green leaf icon remains visible, check the other individual processes in the group.
Right-click each process and look for Efficiency mode. If it is available and enabled, select it to turn the feature off.
Once the applicable child processes have been changed, check the main application entry again.
Step 6: Check Whether the Process Is a Windows System Process
If Efficiency mode remains greyed out, Windows may be preventing you from changing the setting.
Some Windows processes and process groups cannot have Efficiency mode manually changed. Microsoft specifically notes that the Windows Explorer process group is one example where the group-level setting cannot be changed.
In this situation, the greyed-out option does not necessarily indicate an error.
Step 7: Restart the Affected Application
Close the affected application completely and open it again.
After reopening it, press Ctrl + Shift + Esc to open Task Manager and check the process again.
Windows may automatically apply Efficiency mode again when appropriate because it is designed to manage background resource usage.
Step 8: Check the Application’s Own Efficiency Settings
If the affected program is a browser, check its own performance settings.
Windows Efficiency mode and browser-specific energy-saving features are separate. Microsoft Edge, for example, has its own performance features that are independent of Windows Task Manager Efficiency mode.
Open the application’s Settings and look for options related to performance, energy saving, battery saving, sleeping tabs, or efficiency.
Step 9: Restart Windows
If the setting appears stuck, restart your computer.
Select Start, choose Power, and then select Restart.
After Windows starts, open Task Manager and check the process again.
Step 10: Update Windows 11
Open Settings with Windows + I.
Select Windows Update, then select Check for updates.
Install available updates and restart the computer if required.
Keeping Windows updated can help resolve problems involving Task Manager and other system components.
Step 11: Do Not Forcefully Disable Windows Efficiency Mode
If the option remains greyed out for a particular Windows process, do not try to forcefully disable it.
A greyed-out option can indicate that you selected a process group or a process that Windows does not allow you to manage manually.
Instead, manage individual processes when possible and check the affected application’s own performance settings.
Faqs
Why is Efficiency mode greyed out in Task Manager?
Efficiency mode is usually greyed out because you selected a process group or a process that Windows does not allow you to manage directly. Expand the process group and check the individual processes.
How do I turn off Efficiency mode when it is greyed out?
Expand the affected process, right-click an individual process underneath it, and select Efficiency mode if the option is available.
Why can’t I disable Efficiency mode for Windows Explorer?
Windows does not allow Efficiency mode to be changed for many process groups. You may still be able to manage individual File Explorer processes underneath the group.
Does the green leaf icon mean my computer has a problem?
No. The green leaf icon normally indicates that Windows is using Efficiency mode for that process.
Does Efficiency mode slow down my application?
It can change the resources available to a background process, but the feature is intended to reduce unnecessary background activity and improve overall system responsiveness.
Can I permanently disable Efficiency mode in Windows 11?
Windows does not provide a simple Task Manager switch that permanently disables Efficiency mode for every process.
Is Windows Efficiency mode the same as Microsoft Edge Efficiency mode?
No. Windows Task Manager’s Efficiency mode and Microsoft Edge’s performance or energy-saving features are separate.