[asheshouse]

What problem have you got?

Have you have done a clean install of 4.09b?

Is the problem installing Sound Mod?

Latest recommendation seems to be here (The link is inoperative)

--but last time I did a full install I used this method (The link is inoperative)

Since then I had problems after installing Spitfire Mk1 due to duplicate files being created. The solution to that problem is in the Spitfire thread.