300 MB for base software
100 MB per language pair
500 MB available free space during installation plus additional space as needed to unzip downloaded product
Microsoft® Windows XP Home, XP Professional, Windows Vista, Windows 7 (32- or 64-bit OS) or Windows 8 (32- or 64-bit OS)
You must also have the following products installed on your PC to fully use SYSTRAN Interactive Translator and the SYSTRAN Toolbar:
Microsoft® Office® XP, 2003, 2007, 2010 (32-bit) or 2013 (32-Bit)
Microsoft® Internet Explorer® (32-bit) 7, 8, 9, 10 or later (free download available at www.microsoft.com) or Mozilla® Firefox® 4 or later (free download available at www.mozilla.com) (32 bits only on 32 or 64-bits Windows)
Note: Performance and speed will be enhanced if your computer’s processor, memory, and available disk space exceed minimum requirements.