It is an .xpi file, this means is an extension for firefox, what version you have? try with FF 3
t3od0r Reviewed by t3od0r on . Filestube Crawler - Any Insights? Well does anybody checked out the filestube crawler page - http://filestube-crawler.com/. It says and 12088 users installed crawler Well when i tried installing it on ie and mozilla its saying browser not supporting. wonder which one it supports. Any ideas? Rating: 5