# Launch Page Settings

The **Launch Page** settings control browser-level features used when running your project from the PlayCanvas Editor.

:::note

These settings affect all users on the currently active [branch](https://developer.playcanvas.com/user-manual/editor/version-control/branches.md) of the project.

:::

Navigate to the `LAUNCH PAGE` section and expand the panel:

[Image: Launch Page Settings]

Here is a breakdown of the available settings:

## Settings

| Setting | Description |
| --- | --- |
| **Enable SharedArrayBuffer** | Adds the required headers on the launch page to enable SharedArrayBuffer. |

### Notes

- [`SharedArrayBuffer`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/SharedArrayBuffer) is required for some advanced features such as multithreaded physics.
- When enabled, ensure your hosting setup serves the correct HTTP headers:
  - `Cross-Origin-Opener-Policy: same-origin`
  - `Cross-Origin-Embedder-Policy: require-corp`