User Agent: Mozilla/5.0 (Windows NT 6.1; rv:18.0) Gecko/20100101 Firefox/18.0 Build ID: 20130104151925 Steps to reproduce: Update 18.00 to 18.01 or 18.02 Actual results: Firefox dos not start. - (i am running as admin) No bug report and in Taskmanager no firefox Task Expected results: What is the problem?. Ver. 18.00 will run properly.
Please contact the support at http://support.mozilla.org. Bugzilla is not for support or help requests and you didn't provide the information why Firefox18.0.1 fails on your system.