Eset Small Office Security - 5 PC/Mac + 5 Androids + 1 File Server Type: Antivirus Operating Systems Supported: Windows & Mac OS & Android & iOS System Requirements: Windows-based PCs (desktops, laptops and file servers) - general requirements: Approximately 480 MB free space on the hard drive (depending on size of antivirus database) CD-ROM or DVD-ROM Drive (for installation of the program from CD) Computer mouse Internet connection (for product activation) Microsoft Internet Explorer 8 or higher Microsoft Windows Installer 3.0 or higher Microsoft .NET Framework 4 or higher Webcam Protection feature is only available for compatible web cameras