> ## Documentation Index
> Fetch the complete documentation index at: https://docs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# XLauncher (API contents)

> XLauncher

## Functions

| Function | Description |
| - | - |
| [XLaunchUri](https://docs.xbox.com/reference/system/xlauncher/functions/xlaunchuri.md) | Launches a URI on behalf of a user. |


## Related topics

- [XLaunchUri](https://docs.xbox.com/reference/system/xlauncher/functions/xlaunchuri.md)
- [Game launchers and handhelds](https://docs.xbox.com/build/gdk-and-engines/handheld/handheld-launchers.md)
- [XGameRuntimeFeature reference](https://docs.xbox.com/reference/system/xgameruntimefeature/enums/xgameruntimefeature.md)
- [System API reference material for the Microsoft Game Development Kit (GDK)](https://docs.xbox.com/reference/system/gc-reference-system-toc.md)
- [Handheld Compatibility program guidelines and test cases](https://docs.xbox.com/build/gdk-and-engines/handheld/handheld-guidelines-and-testcases.md)