Please let us know if this solved your issue or if need further assistance. I am hoping this fixes the issue you have. The current version 56.0.2 from a Full Version Installer.Īlso please make sure your video card drivers are up to date.Ī bad or corrupted Extension can cause issues that make Firefox get the error message not responding. Repeat the above steps to end all additional firefox.exe processes, then exit the Windows Task Manager. Click Yes in the 'Task Manager Warning' dialog that appears. So since it says you are running version 56 I will get you to uninstall that please ( your profile with passwords, bookmarks are saved) and install Select the entry for firefox.exe (press F on the keyboard to find it) and click End Process. Sorta like making a appointment to get your car worked on but show up with out your car. Under Performance, uncheck Use recommended. Click on End task to terminate the process.

Scroll to check for any firefox.exe processes and select them. Expand to get a detailed list of processes. Please consider turning on send info to Mozilla before posting a question.Īs I have no info from your system that would help see things that cause issues.Īll I have is Win 10, Firefox version 56.0 & not responding In the Menu bar at the top of the screen, click Firefox and select Preferences. Firefox Not Responding, Firefox Is Already Running but Is Not Responding (Fixes) Kill Off the Running Process For Windows Right-click on the Start Menu and open Task Manager.

Mozilla firefox not responding message