Thanks for the help VPaulus.
Uninstalled the K-Lite version I had and used the one provided in your link.
Back up and running.

Have had PzC on my computer for a month or so now. I have not played for a week and now when I load a PBEM or Scenario it just freezes and/or crashes, sending me to my desktop. There has been no changes to my system except that my daughter has used this computer for homework twice since I last playe...