If your download does not start after 30 seconds,
To install the Windows AIK, you must first download the ISO, Write the ISO file to a DVD using a third party tool, and then install the Windows AIK from the DVD. For installation on Windows prior to Windows 7, this download requires that you run genuine Microsoft Windows. Click the Continue button in the Validation Required section to begin the validation process. After validation is complete, you will return to this page to continue the download.
For the latest issues and known workarounds, see the Windows AIK Readme file (http://go.microsoft.com/fwlink/?LinkId=139690).