This requires you to insert the system installation disk, that is, the original file of the installation disk. Generally, cloned systems have this problem
Check whether the DPI automatic adjustment function is disabled for the mouse or touch screen device.Find it in the Device Manager and ensure that the DPI scaling behavior that allows Windows to select this device is enabled
If you are using some older operating systems, you may not support custom DPI.Try upgrading to the latest version of the system, or consult professionals to help you troubleshoot
Your PC may not be able to adjust DPI due to outdated drivers or system settings.Try updating the video card driver, or check the advanced options in the display settings of the control panel
