I need to make three levels of folders each numbered 0-9 so that I can access files/1/2/3/123456.jpg
mkdir {1,2,3,4,5,6,7,8,9,0}/{1,2,3,4,5,6,7,8,9,0}/{1,2,3,4,5,6,7,8,9,0}
doesn't work.
I don't have SSH access to this Linux web server, so how would I go about doing this in Windows?