Download Windows 10 Insider Preview Build 10074

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 10074 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.

Want to know more about Windows 10? See Windows 10 Guide for ITPros.

Download Windows 10 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.

This new build also available for download via Windows Update, so it'll be automatically downloaded and installed in all computers running Windows 10 Insider Preview soon.

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 Insider Preview - Build 10074: 6P99N-YF42M-TPGBG-9VMJP-YKHCF

Windows 10 Enterprise Insider Preview: VTNMT-2FMYP-QCY43-QR9VK-WTVCK

System requirements
Windows 10 Insider Preview for Enterprise works great on the same hardware that powers Windows 8.1:

• Processor: 1 GHz or faster
• RAM: 1 GB (32-bit) or 2 GB (64-bit)
• Free hard disk space: 16 GB
• Graphics card: Microsoft DirectX 9 graphics device with WDDM driver
• A Microsoft account and Internet access

Additionally:

• To access the Windows Store and to download and run apps, you need an Internet connection, a screen resolution of at least 1024 x 768, and a Microsoft account.
• After you install the preview, you won't be able to play DVDs using Windows Media Player.
• Insider Preview is not supported on Windows RT or Windows Phone devices.
• For 64-bit installations of Insider Preview for Enterprise, a small number of older PCs may be blocked from installing the preview because they don't support CMPXCHG16b, PrefetchW, and LAHF/SAHF.
• To use touch, you need a monitor that supports multitouch.
• The preview works best with a mouse and keyboard. Improvements to touch will appear in future updates.

Things to Know:Windows 10 Insider Preview may be substantially modified before it’s commercially released. Microsoft makes no warranties, express or implied, with respect to the information provided here. Some product features and functionality may require additional hardware or software.

References:
Microsoft
New Windows 10 Insider Preview Build 10074 now available