Thank you for the prompt response. Your suggestion is an interesting idea and one I WILL consider.

At first glance my concerns would be that...

A) The xDat.exe file is typically in excess of 4mb to download

B) I'll need to work out how to get the xDat.exe file. Presently we test the NAI site each morning (4:00am) and if there are updates, we get 3 files (Update,ini, Delta.ini and DAT-nnnn.zip

Michael