The Mozilla browser, from which a large portion of Firefox's original code was derived, is lighter, quicker, and less secure than Firefox. Firefox, the second most popular Web browser, gives users a more simplified interface and faster download times. An issue with the Firefox program files causes the error message "Mozilla Firefox not responding." Fortunately, every problem has a solution, and the user may take the necessary steps to restore Firefox to its original state. The following are the methods for Firefox Not Responding:

METHOD 1: For Mozilla Firefox not responding on Mac

  • Firefox could stop while downloading a file; clearing the download history might solve the issue.
  • A user's browser can harm Firefox's locations database if it fails regularly. Users can make a new database if they don't mind losing their current history and bookmarks.
  • If the user can open Firefox, they could try turning off Hardware Acceleration.

METHOD 2: For Mozilla Firefox not responding to Windows 10.

Relaunch Firefox:

  • To shut down Firefox, click the X in the window's upper-right corner.
  • Right-click the Taskbar and select Task Manager from the list.
  • Find Firefox in the list of processes, then select End task from the context menu.
  • Reopen Firefox and verify that it is operating properly.

Firefox hardware acceleration turned off:

  • Click the Menu button in Firefox's top-right corner to select Settings.
  • Look under the General tab on the left for the Performance item.
  • After unticking, the Use suggested performance settings option, untick the Use hardware acceleration when available feature.
  • Before the user resumes the web browser, Firefox should be closed.

Firefox hardware acceleration turned off:

  • Click the Menu button in Firefox's top-right corner to select Settings.
  • Look under the General tab on the left for the Performance item.
  • After unticking, the Use suggested performance settings option, untick the Use hardware acceleration when available feature.
  • Before the user resumes the web browser, Firefox should be closed.

The listed above are for Mozilla Firefox not responding every few seconds.

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