The UE project is not displayed in full screen after packaging, modify the configuration file to change to full screen

After the UE project is packaged, it is not displayed in full screen on other laptops. I consulted relevant personnel. By modifying the following configuration files, the project is successfully displayed in full screen. 1. Open the
package folder and find the project name folder

. 2. Enter the project folder and find the save folder.

3. Enter the Save folder, find the config folder

4. Enter the config folder, find the Windows file

5. Enter the Windows folder, find the GanmUserSettings file

6. Change the FullscreenMode=2 of GanmUserSettings to FullscreenMode=0

to complete the task
Among them,
0 :fullscreen
2:windowed