Disable Fullscreen

Last Updated: 2024-08-07

Note

The Development Documentation is auto generated for every compilation of o9, meaning a part of it will always stay up-to-date. Developers do have the ability to add custom content, which won’t be updated automatically.

Description

Disables FSO in all applications. NOTE: This will disable Color Management in Exclusive Fullscreen

Preview Code
{
  "Content": "Disable Fullscreen",
  "Description": "Disables FSO in all applications. NOTE: This will disable Color Management in Exclusive Fullscreen",
  "category": "z__Tweaks ll",
  "panel": "1",
  "Order": "a024_",
  "registry": [
    {
      "Path": "HKCU:\\System\\GameConfigStore",
      "Name": "GameDVR_DXGIHonorFSEWindowsCompatible",
      "Value": "1",
      "OriginalValue": "0",
      "Type": "DWord"
    }
  ],
  "link": "https://o9-9.github.io/o9/dev/tweaks/z--Advanced-Tweaks---CAUTION/DisableFSO"
}

Registry Changes

Applications and System Components store and retrieve configuration data to modify windows settings, so we can use the registry to change many settings in one place.

You can find information about the registry on Wikipedia and Microsoft’s Website.

Registry Key: GameDVR_DXGIHonorFSEWindowsCompatible

Type: DWord

Original Value: 0

New Value: 1

View the JSON file