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There are both SAPI 4 and SAPI 5 versions of these text-to-speech voices. SAPI 4 voices are only available on Windows 2000 and later Windows NT-based operating systems. While SAPI 5 versions of Microsoft Mike and Microsoft Mary are downloadable only as a Merge Module, the installable versions may be installed on end users' systems by speech applications such as Microsoft Reader. SAPI 4 redistributable versions are downloadable for Windows 9x, although no longer from the Microsoft website.
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Microsoft Sam, Microsoft Mike and Microsoft Mary can be used on Windows Vista and later with a third-party program (like Speakonia and TTSReader) installed on the machine that supports these operating systems however, the speech patterns differ from the Windows XP versions of these voices. In addition, LH Michael and LH Michelle can work on Windows 7 and later if Speakonia and the SAPI 4 version of the voices in British English is downloaded.īeginning with Windows Vista and Windows 7, Microsoft Anna is the default English voice. It is a SAPI5-only female voice and is designed to sound more natural than Microsoft Sam. Microsoft Streets & Trips 2006 and later install the Microsoft Anna voice on Windows XP systems for the voice-prompt direction feature. There is no male voice shipping with Windows Vista and Windows 7, and neither Microsoft Mike or Mary will work on Windows 7.Ī female voice called Microsoft Lili that replaces the earlier male SAPI5 voice "Microsoft Simplified Chinese" is available in Chinese versions of Windows Vista and Windows 7. It can also be obtained in non-Chinese versions of Windows 7 or Vista by installing the Chinese language pack. #Microsoft david desktop voice windows 7.
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