> I canīt create folder, just download clrmame and in "Profiler window", when I
> rightclick and choose "Create folder", nothing happends.
> I start with no datfiles at all. But when i download one and put in "datfiles"
> folder, then I manage to create folders ? (if i rightclick on the datfile, not
> the empty window)
> Strange there must be at least one datfile to create folders.
>

You have to select first, then rightclick and create one. is always the root of all datfile subfolders.