--- title: IKeymanPackagesInstalled Interface --- ## Introduction The `IKeymanPackagesInstalled` interface lists the packages installed in Keyman Engine. ## Interface Hierarchy `IDispatch` > [`IKeymanObject`](../IKeymanObject) > > > [`IKeymanCollection`](../IKeymanCollection) > > > > > **`IKeymanPackagesInstalled`** > > > > > > > [`IKeymanPackagesInstalled2`](../IKeymanPackagesInstalled2) ## Properties [`Items[Index]`](Items) read only : Returns an [`IKeymanPackageInstalled`](../IKeymanPackageInstalled) reference for the package identified by `Index`. ## Methods [`GetPackageFromFile()`](GetPackageFromFile) : Returns an [`IKeymanPackageFile`](../IKeymanPackageFile) reference for a package file. [`IndexOf()`](IndexOf) : Gets the index of a package by ID in the collection. [`Install()`](Install) : Installs a package file into Keyman Engine.