or download this
Found voice: Microsoft David Desktop - English (United States)
ID:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Speech\Voices\Tokens\
+TTS_MS_EN-US_DAVID_11.0
Found voice: Microsoft Zira Desktop - English (United States)
ID:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Speech\Voices\Tokens\
+TTS_MS_EN-US_ZIRA_11.0