Get the flexibility of Windows 8.1 with our DVD/CD installation, which includes both 32-bit and 64-bit versions. Mastered directly from Simpletek, this package allows you to install Windows 8.1 Home or Professional. Main features: Operating system: Windows 8.1 Architecture: 32/64 bit (x86/x64) Versions included: Home, Professional (Pro) Language: Italian (external languages available on quote) Support: DVD/CD installation support: Technical specifications (minimum): RAM: 1 GB (32 bit) or 2 GB (64 bit) Hard disk space: 16 GB (32 bit) or 20 GB (64 bit) Optical unit: DVD/CD-ROM player Peripheral: Keyboard and mouse Important note on startup: Installing Windows 8.1 requires computer startup from DVD/CD via boot menu. The procedure for accessing the boot menu varies depending on the computer model (usually press a button like F2, F12, Canc or Esc on startup). This package only includes support for operating system installation. The Windows 8.1 license must be purchased separately. The product is mastered directly by us. Foreign languages are available on quote. For any doubt or information about boot menu startup, please feel free to contact us.