If the Windows installer fails, you can use an ISO image to resolve it.
See below for more information.
http://www.tug.org/texlive/acquire-iso.html
The following is an overview of the actual capture and setup from the ISO image.
Download these locally
Mount as a virtual drive.
Hit install-tl-windows.bat !
The installation process will start as follows.
In this case, the completion screen was completed in about 70 minutes.