There are black edges when use 3:2 screen ratio to watch videos or play games

How to partition the hard disk of laptop Windows system

The DLL file is missing when the computer installs or opens the app

When a DLL (Dynamic Link Library) file is missing during the installation or launch of an application on a computer, it can cause errors and prevent the software from running correctly. Here are some steps you can take to address this issue

Function of realme Book power key

How to set when the Laptop is closed, the external monitor will not sleep and the computer can be used normally

How to set the external monitor does not sleep when the laptop is closed and the computer can be used normally

To prevent your external monitor from sleeping when you close your laptop, you can adjust your power settings. Go to "Power & Sleep" in your system settings and select "Additional power settings." Under "When I close the lid," choose "Do nothing" for both battery and plugged-in options.

How to solve the realme Book speaker noise?

If you're experiencing speaker noise issues with your realme Book, you can try the following troubleshooting steps:

How to view the Windows system version?

To view the Windows system version, you need to follow these steps

How do I set the default home page for the Microsoft edge browser?

realme Book QSG