# LibTmux.Window.KillAsync

- **Module:** LibTmux.Window
- **Package:** LibTmux
- **Language:** .NET
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-dotnet/blob/320dc64f4b8b7815842471327a5e6b84a1499bf8/src/LibTmux/Window.Lifecycle.cs#L53
- **Page:** https://libtmux.org/en/dotnet/latest/reference/libtmux-window-killasync/

```
LibTmux.Window.KillAsync(allExcept: bool, cancellationToken: CancellationToken) -> Task
```

Stops this window.

## Parameters

- `allExcept` (bool): Whether every other window in the session is stopped instead.
- `cancellationToken` (CancellationToken): Cancels the tmux command.