On macOS, it turns on when the battery is at 20%.

On Windows, efficiency mode turns on when Battery Saver turns on. First, it works differently on different platforms, namely macOS and Windows. There are a few things to note about Efficiency mode. Choose Turn on efficiency mode when Unplugged, low battery, Unplugged, Always, and Never.

If you’re on a laptop, there are a few more options.

Toggle the Turn on efficiency mode button based on your preference.

Click System and performance from the Settings list on the left.

Scroll to the bottom of the menu and click Settings.

Launch Edge on your computer and click the ellipsis (three-dot) button in the upper-right corner.

To enable or disable efficiency mode in Microsoft Edge, do the following: This process takes a few steps, but it will work if you don’t want to clutter your toolbar. You can also enable or disable efficiency mode directly in Settings.

Now you can click the Performance button and ascertain the amount of performance gained using Efficiency mode.Then toggle on the Performance button under the Select which buttons to show on the toolbar section on the right. Or, you can click the ellipsis button, choose Settings, and select Appearance from the settings on the left.If you want the Efficiency mode button on the toolbar for easy access, click the Tack icon to pin it.After clicking the Performance option, the Efficiency mode button will appear – toggle it to the On position.Select Performance from the menu that appears.Click the ellipsis (three-dot) button in the upper-right corner. The easiest method is to use the toolbar icon.To Enable Efficiency Mode on Edge, use the following steps: If Edge struggles with performance and responsiveness, turning on efficiency mode can help. It also helps in reallocating CPU and RAM resources. Enable Efficiency Mode in Microsoft EdgeĮdge put background tabs to sleep after five minutes of inactivity with the performance-enhancing efficiency mode feature. So, here’s how to enable efficiency mode in Microsoft Edge. So, to mitigate system resource gluttonous behavior, battery life is saved, and Edge is more responsive. For example, browsers built with Chromium like Google Chrome and Microsoft Edge are infamous for hogging RAM and CPU cycles. Efficiency mode helps to enhance battery life and reduce system resource usage.

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