Intuit TurboTax Home & Business 2016 Fed + State + Efile Tax Software Type: Tax Operating Systems Supported: For PC: Windows Vista (Service Pack 2 or latest), Windows 7 (Service Pack1 or latest), Windows 8, Windows 8.1, Windows 10. Administrative rights required. Windows XP not supported. For Mac: Mac OS X v10.9 or later [64-bit required] Packaging: Retail System Requirements: For PC: Processor: Pentium 4 or Later, Athlon or Later RAM: 1 GB or more recommended Monitor: 1024x768 or higher recommended. Hard Disk Space: 650 MB for TurboTax (plus up to 4.5 GB for Microsoft .NET 4.5.2 client if not already installed). Third Party Software: Microsoft .NET 4.5.2 included with TurboTax Installer. Adobe Reader 11 or higher. Printer: Any Windows compatible inkjet or laser printer. For Mac: Processor: Multi core Intel Processor with 64-bit Support. RAM: 1 GB or more recommended Monitor: 1024x768 or higher recomm...