Summary: Sun Microsystems wants its new network OS, Solaris 10, to fit in not just at the high end of the enterprise but everywhere. With its newly introduced platform support for the a wider range of x86- and AMD 64–based servers (popular for workgroup and departmental applications) plus performance improvements geared at these lower-end hardware platforms, Sun hopes to garner interest from companies mulling a move to Linux. By Robert P. Lipschutz, PC Magazine