Microsoft has made available Windows 8 Enterprise edition 90-day trial for those who want to get their hands on Windows 8 and do not have a MSDN or TechNet subscription. This trial is available in 32bit and 64bit flavors and come in several languages.
"This evaluation provides a 90-day trial of Windows 8 Enterprise edition. Both 32-bit and 64-bit versions are available as ISO images in the following languages: Chinese (Simplified), Chinese (Traditional), English, English (UK), French, German, Italian, Japanese, Korean, Portuguese (Brazil), and Spanish. In order to use this evaluation, you must register and the product must be activated online with Microsoft-hosted activation and validation services. Microsoft does not provide technical support for this software," Microsoft states. Microsoft is making this trial available for developers who are building Windows 8 apps and IT professionals who want to test out Windows 8 to see if it is suitable for their organization.