I've searched on the net and asked my host for help but I'm still struggling to understand what some of the entries do.
So in attempt to get to the bottom of all the various entries in my .htaccess file, I thought I'd ask here.
First up is this one; what's it for and is it required with a XenForo installation?
IndexIgnore .htaccess */.??* *~ *# */HEADER* */README* */_vti*