How to Enable/Disable and configure Energy Saver Mode (For Windows 11 laptops)
If your Windows 11 laptop is performing slow, check if energy saver mode is turned off. This mode decreases your devices performance to save power. You should enable it when your laptop is running low on battery.
To check, click on the battery icon on the lower right of the taskbar. Check to see if energy saver is disabled (not highlighted unlike the bluetooth icon above which is enabled)

To configure energy saver
1. Open Windows Settings by pressing the Windows key and the letter I on the keyboard.
2. Click Power & Battery and locate Energy saver. Expand the menu.
If you want to conserve power and decrease the performance of your laptop, you can enable Always use energy saver.