Solaris 10 Operating System No-cost software. No restrictions. No limits. » Get the Software The choice of operating system for a given company depends upon a number of variables and can have a dramatic effect on the overall lifecycle costs of a project. Sun offers support for the Solaris Operating System, Linux, and Windows, ensuring the broadest possible choice to meet customer needs. Browse Operating Systems   Solaris Open choice and scalability without the integration hassle - fully integratable, barrier free. You can download Solaris 10 for free today and start taking advantage of its extensive functionality right away, on either x86 or SPARC systems. » Solaris Operating System » Solaris Express Developer Edition » Trusted Solaris OS » Solaris Features   GNU/Linux Sun brings a comprehensive systems approach to Linux. Sun offers x64-based systems certified for Red Hat Enterprise Linux, SUSE Linux Enterprise, & Ubuntu Linux along with Sun Java Enterprise System and Sun Java Desktop System.     Windows® Sun's x64 systems are "Designed for Windows®". Sun has completed multiple Windows® certifications, recorded world record Windows® benchmarks, and announced Sun System Service Plans for Windows® OS for select Sun X64 systems.   Interoperability Resources Here are resources that will help you understand what Sun is doing to improve interoperability. » Get the latest on Sun Microsoft Collaboration » Visit our FAQ to see how we address the most often discussed interoperability issues and solutions » Java and .NET resources from JavaONE

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