On Windows 10 and 11, you can use these steps to fix a second monitor not detected on your PC, and here's how.

Here are the general steps: 1. Turn off the laptop and unplug it from power. 2. Remove the back panel to access the motherboard. Be sure to follow static safety precautions. 3. Locate the CMOS battery ...

To change the power plan, right-click on the Start button, open the "Settings" app, go to System > Power & Battery, and select “Best Power Efficiency” from the Power Mode dropdown. Similar to Battery ...