Windows 10 Download Developer Preview

Sign up for the Windows Insider Program.

• Sign up for the Windows Insider Program.

• Read the system requirements.
• Click one of the Download links on this page to download a special file—it's called an ISO file—that you can use to install the preview.
• When the download is complete, transfer the ISO file to installation media such as a DVD or USB flash drive.
• Double-tap or double-click setup.exe from the installation media, and then follow the steps. 
  
  

  Download links

  Product Key: NKJFK-GPHP7-G8C3J-P6JXR-HQRJR

  Language	Link to download	SHA-1 hash value
  English 64-bit (x64)	Download (3.81 GB)	EB75A3D3C0F621F175B75DC65DB036D0E00EAC43
  English 32-bit (x86)	Download (2.93 GB)	73AC23AD89489855F33CA224F196327740057E2E
  English (United Kingdom) 64-bit (x64)	Download (3.79 GB)	17C6CD7224D13DB61B93A4A9D38202E3A0019378
  English (United Kingdom) 32-bit (x86)	Download (2.94 GB)	BFF496678A09255738BFBFA14903295D55478C33