Operation System
Microsoft Windows XP Professional SP3 or later (X86 or running 32 bit on X64)
Microsoft Windows Server 2003 SP2 or later (X86 or running 32 bit on X64)
Microsoft Windows Server 2003 R2 SP2 or later (X86 or running 32 bit on X64)
Microsoft Windows Vista (Business, Enterprise, or Ultimate) SP1 or later (X86 or running 32 bit on X64)
Microsoft Windows Server 2008 (X86 or running 32 bit on X64)
Comments
SQL can be ran on 64 bit.
AP Commerce, Inc. = where I work
Getting Started with Dynamics NAV 2013 Application Development = my book
Implementing Microsoft Dynamics NAV - 3rd Edition = my 2nd book