In my IE 11 - Sharepoint open in windows explorer don't work.
It appear always error message "Your client does not support opening this list with Windows Explorer"
Already installed FIX ( http://support.microsoft.com/kb/2846960)
Restart laptop
Then Sign in to the SharePoint Online site with Keep me signed in option
But still dont work.
This happens in all libraries. This issue happens in our corporate intranet. I had this issue in another laptops but with the Microsoft FIX and following all that steps, it solved.
But for whatever reason now i have 2 machines that even after applying the same Fix and steps still continues not working.