Windows 8.1 is officially out to update Windows 8 and Windows RT devices, but today Microsoft is also making available the 90-day trial version of Windows 8.1 Enterprise. And anyone can download the Windows 8.1 Enterprise ISO file trial for free from the TechNet Evaluation Center, of course, there is an 32-bits and 64-bits version (just follow the source link).
SEE ALSO: How to extend the 90-day trial period of Windows 8 Enterprise (Step-by-Step)
At the time of writing this article there are 12 supported languages including: English (United States), English (Great Britain), German, Spanish, French, Italian, Japanese, Korean, Portugese, Russian, Chinese (Simplified), and Chinese (Traditional).
Source Microsoft