tiple instances of servers and clients on one computer will all share the worker threads.  This improves efficiency in cases such as running multiple servers on one machine, or a client and a server on the same machine.
<P>Enabling IO completion ports
<BR><BR>

To enable IO completion ports, declare the preprocessor define <B>__USE_IO_COMPLETION_PORTS</B> and rebuild all.  To not enable IO completion ports, simply do not define this.  Note that the included pre-build DLLs do not use IO completion ports to e