Firefox auto-updade causes don't works the complement. Rated 4 out of 5 stars
With upgrade to Firefox 52, this uninstall all my complements and the worst was after reinstall IE Tab V2 it's doesn't works :'(
when load a web page using IE Tab only came out a blanks pages. Before was a great complement... My solution was back to firefox v51_x32, with 51x64 doesn't works the sh!t!