>>..is ARX7GB if I call the created folder ARX7GD. This full stop stops the programme working>>
Surely it would be the D as much as the full stop...:-)
By the way, I also use AutoRoute. It installed what was necessary from the CD-ROM on installation and all I have to do on subsequent use of AutoRoute is insert the disk. The program then starts automatically as with similar types of CD-ROMs.