Follow the below steps to add additional Microsoft Speech Platform for multi lingual support:
Click on the link https://www.microsoft.com/en-us/download/confirmation.aspx?id=27224 to download Microsoft Speech Platform - Runtime Languages (Version 11) from Official Microsoft Download CenterSpeech Recognition and Text-to-Speech Engines for Microsoft supported Languages.
Select the language to download (in our example we are selecting chinese):
Click on the downloaded setup file (MSSpeech_TTS_zh-CN_HuiHui in our example) and select Yes to continue.
Installation will run through and complete.
Restart server after the install file has run through (note the installation is brief and runs without any prompts or messages).
Open CyLive contorl panel, select Design and open script to apply the new language.
Select Edit and Script Configutration.
Under Voice select the new language added above.
Test the text to ensure the new language is playing as expected and click on Ok.
Save script to start using the new language package.