[Home](./index.md) > [@digitalpersona/devices](./devices.md) > [WindowsAuthClient](./devices.windowsauthclient.md) > [off](./devices.windowsauthclient.off.md) ## WindowsAuthClient.off() method Deletes an event handler for the event. Signature: ```typescript off(event?: string, handler?: Handler): this; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | event | string | a name of the event to subscribe. | | handler | Handler<E> | an event handler added with the [WindowsAuthClient.on()](./devices.windowsauthclient.on.md) method. | Returns: `this`