Hi Guys,
Sorry for the delay, the client for Windows 8.1 Media Center can be downloaded from:
IceTV Interactive For Windows 8.1 (Version 3.0.0.38) (http://www.icetv.com.au/cgi-bin/downloads.cgi?op=get_file&number=24)
As usual, please let us know if you run into any issues with it.
Thanks for the speedy release :D