System Requirements
Operating Systems
Windows XP Professional or Home editions; all language versions.
Windows.NET Server editions; all language versions.
Microsoft Windows 2000 Professional Workstation or Server; all language versions.
Microsoft Windows Millennium edition.
Microsoft Windows 98 all editions.
Microsoft Windows ® NT Workstation or Server 4.0, service pack 6a, English, Japanese, or Simplified Chinese edition.
Windows 95 or earlier is not supported.
Software Requirements
Microsoft Internet Explorer 5.0 or later version. Users of Windows NT 4 with any version of the service packs require Microsoft Internet Explorer 5.5 or later.
Hardware Requirements
A PentiumII\PentiumII-equivalent or later processor at 233 MHz with 128 megabytes (MB) of RAM is recommended.
SAPI 5 can now take advantage of a computer and operating system that supports multiple processors, including all those mentioned above. Additionally, you can use SAPI 5 in a distributed application environment.
Not all sound cards or sound devices are supported by SAPI 5, even if the operating system supports them otherwise.