Microsoft is offering a free, 90-day trial of its Windows 7 Enterprise Edition for IT Professionals. On its Web site, the software is being offered in both 32 bit and 64 bit editions.
In addition it also states that:
This is trial software designed for IT Professionals interested in experiencing the Windows 7 Enterprise on behalf of their organization so please read the following to get an idea of the risks and key things you need to know before you install.
We do not recommend that you install this if you are a not an IT Professional or not professionally managing corporate networks.
The 32-bit and 64-bit versions of Windows 7 are only available in five languages: English, French, German, Japanese, and Spanish. Just choose the version that fits the system you’ll be using and pick your language to register for and download the 90-day Trial.
Downloading the Windows 7 Enterprise 90-day Trial could take a few hours. The exact time will depend on your provider, bandwidth, and traffic. The good news is that once you start the download, you won’t have to answer any more questions – you can walk away while it finishes. If your download gets interrupted, it will restart where it left off.
You can get the download from the source below.