It seems that the Windows 10 Technical Preview build 9926 has been released by Microsoft and you can now download the ISO install file following the links below:
Microsoft Windows 10 build 9926 download links
- 32-bit version: http://go.microsoft.com/fwlink/p/?LinkId=522101
- 64-bit version: http://go.microsoft.com/fwlink/p/?LinkId=522100
If you already installed any previous Windows 10 Technical Preview build version, you can go to Setting > Update & recovery > Preview builds and press “Check Now” to check and download this build.
As the plan from Microsoft, the company will release the 9926 technical preview build of the upcoming Windows 10 in next week, but now it’s available.