---
title: IKeymanPackageInstalled Interface
---

## Introduction

The `IKeymanPackageInstalled` interface describes an installed keyboard
package in Keyman Engine for Windows API. The installed keyboard package
is essentially a folder in the Keyman package store, and contains
keyboard layouts, visual keyboards, documentation, fonts and any other
related files to simplify distribution of keyboard layouts.

## Interface Hierarchy

`IDispatch`  

> [`IKeymanObject`](../IKeymanObject)  
>
> > [`IKeymanPackage`](../IKeymanPackage)  
> >
> > > **`IKeymanPackageInstalled`**  

## Methods

[`Uninstall()`](Uninstall)
:   Uninstalls the package from Keyman Engine.