Support Home Page › Forums › Joomla Software › Easy Folder Listing Pro Plugin › Backslash instead of slash as subfolder-separator gives 404 error › Re: Backslash instead of slash as subfolder-separator gives 404 error January 3, 2012 at 2:11 am #1377 Michael GilkesKeymaster @kokkel. Thanks for posting your situation. Before I go into any detail, what version of Easy Folder Listing Pro are you using? And also, this is on Windows, right?