You would like use adult voices in Clicker 7.

Resolution

Clicker 7 is supplied with children’s voices, but you can also download adult voices:

1. Click the desired voice pack below. Ensure it's the correct one for your computer (Windows or Mac).
2. On the next page, click Download.
3. Run the downloaded file and click Install.
4. Click through the installer. Once it finishes, open Clicker 7.
5. In the Document ribbon tab, click the Speak Text (speaker) icon's arrow to choose a new voice.