# CustomActions.uninstall()

#### Availability

Flash Player 6.

#### Usage

    CustomActions.uninstall(customActionsName)

#### Parameters

`customActionsName` The name of the custom action definition to uninstall.

#### Returns

A Boolean value.

#### Description

Method; removes the Custom Actions XML definition file named `customActionsName`.

The name of the definition file must be a simple filename, without the .xml file extension, and without any directory separators (':', '/' or '\').

If no custom actions are found with the name `customActionsName`, a value of `false` is returned. If the custom actions were successfully removed, a value of `true` is returned.