Thanks RebBugler!

The 'fixed' message sorted the problem - go to the "registered downloads" section and download and
install v150 first.
Installed on my laptop running Win7 Home Premium 64bit and all well.

<t> Hi Guys!<br/>
Have just installed the game after downloading from Matrix and experiencing the same difficulties as others in this post.<br/>
Have lodged a support ticket with Matrix however must say having owned the game for several years would expect us to be well past groping around for a ...