Differences of 3 libraries in voice programming ?

Question

I searched online for 3 speech pronunciation libraries: "System.Speech.dll, Microsoft.Speech.dll and Interop.SpeechLib.dll". I want to know their time and origin, in which 3 libraries easy to use to write code ? Which library supports many countries' voices ? Which library is the most popular with programmers ? In the future, which 3 of the libraries will drop out ? et... ?

Answer 1

Hi lamtriendong,
This forum is discussing and asking questions about the Windows Forms. 
About "Differences of 3 libraries in voice programming", please report a problem on the Developer Community.
Thank you for your understanding.
Best Regards,
Daniel Zhang

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