Download Windows 10 Insider Preview (January 2015)

Windows 10 is the next version of Windows is engineered for the way you live and work, protected against cyber risks and threats, and managed for continuous innovation. Both 32-bit and 64-bit versions are available as ISO images in English (United States), English (Great Britain), Chinese (Simplified), Portuguese (Brazil) and more.

Overview
Windows 10 Insider Preview build 9926 is an early look at some of the features and functionality in store for Windows 10, the next version of the Windows client operating system. This page offers resources to help you explore Insider Preview for Enterprise, assess the compatibility of your applications, and test the new in-place upgrade process.

Watch the "Sneak Peek: Experience Windows 10 for PCs" below to the new features in the latest Windows 10 Insider Preview.

Need more information? See what's new in Windows 10 Insider Preview for Enterprise. 

Download Windows 10 Enterprise Insider Preview
Windows 10 Insider Preview for Business is available to download from the Windows Insider Program.

Windows 10 Insider Preview for Enterprise is available to download from the TechNet Evaluation Center.

Notes:
1. Registration Required: You must register with Microsoft account (Outlook.com or Hotmail.com) to receive this download.
2. Evaluation expires October 1, 2015.

Product Key
A product key is not required for Windows 10 Insider Preview. For recovery scenarios, the following key may be used:

Windows 10 Pro Insider Preview: PBHCJ-Q2NYD-2PX34-T2TD6-233PK

Windows 10 Enterprise Insider Preview: PBHCJ-Q2NYD-2PX34-T2TD6-233PK

Things to Know: Windows 10 Insider Preview should be installed on a test machine.

References:
Microsoft
January build now available to the Windows Insider Program