OS X remains the best consumer-level desktop operating system, despite Microsoft`s impressive catch-up in Windows 8.1. Top-notch, unobtrusive security is a major plus, as is tight integration with social media and the ability to run Windows applications through third-party apps."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips