Tutorial: UE 4.27 the method to set the default resolution for the packaged Windows PC client

Development Programming & Scripting
1
  1. Create a new configuration file Projects\<ProjectName>\Config\DefaultGameUserSettings.ini.
  2. Write the following content:
    [/Script/Engine.GameUserSettings]
bUseVSync=False
ResolutionSizeX=1334
ResolutionSizeY=750
WindowPosX=-1
WindowPosY=-1
bUseDesktopResolutionForFullscreen=False
FullscreenMode=2
Version=5
  3. Restart the editor.
    1. If you skip this step, the config you wrote will not be effective in the final packaged content.
  4. Package for Windows.
  5. After running the Windows package, you can view build\WindowsNoEditor\<ProjectName>\Saved\Config\WindowsNoEditor\GameUserSettings.ini.

Note: Various items such as LastConfirmed are automatically managed in Saved. You don’t need to write them in the project ini file.