- #PROBLEMS MOZILLA FIREFOX NOT RESPONDING HOW TO#
- #PROBLEMS MOZILLA FIREFOX NOT RESPONDING WINDOWS#
When Firefox reopens it will create a new places database. To rename a file, right-click on it and select rename from the menu click on it once to select it and then click a second time on the file name to make it editable. In the Firefox profile folder, find and rename the files places.sqlite to and places.sqlite-journal to (if it exists). Click the Firefox menu at the top of the screen and select Quit Firefox. Click the Firefox menu and select Exit. Note: If you are unable to open or use Firefox, follow the instructions in Finding your profile without opening Firefox. To resolve hanging problems not specifically mentioned in this article, or if the suggested solutions do not solve the problem, see Troubleshoot and diagnose Firefox problems.
If Firefox closes unexpectedly, see Troubleshoot Firefox crashes (closing or quitting unexpectedly). #PROBLEMS MOZILLA FIREFOX NOT RESPONDING HOW TO#
If you get an "unresponsive script" warning, see Warning Unresponsive script - What it means and how to fix it. If Firefox uses a lot of computer resources, see Firefox uses too much memory or CPU resources - How to fix. If Firefox does not start at all, see Firefox won't start - find solutions. This article gives you solutions to Firefox hangs depending on when they happen. Also, the mouse becomes a spinning wait cursor when it's over the Firefox window. Also, a "(Not Responding)" label is displayed in the title bar and the mouse cursor becomes a spinning wheel when it's over the Firefox window. When Firefox hangs, it stops responding to your clicks and keystrokes and doesn't seem to be doing anything. Should you have any other issues, you can let us know in the comments.Firefox hangs or is not responding - How to fix We hope these methods can help you get rid of Firefox is already running but is not responding. This post is helpful: Profile Manager - Create, remove, or switch Firefox profiles. If all of the above 6 methods can’t help you solve the issue, you may need to use the Profile Manager to create a new profile and then transfer your data from the locked profile to the new profile. Under General, you need to make sure the Read-only option is not checked.įix 7: Restore Data from a Locked Profile. If not, you will be unable to open Firefox as usual. You also need to make sure that your Firefox has the privilege to create files in the profile folder. #PROBLEMS MOZILLA FIREFOX NOT RESPONDING WINDOWS#
If you store the profile files on a file share, you can go to Windows Explorer to access the file share beforehand to initialize the connection to a file share. Fix 5: Initialize the Connection to a File Share If you start Firefox with the -no-remote command line option, you can remove this option and then check whether you can open Firefox successfully. But this can be the cause of Firefox is already running but is not responding. You can use command line options to specify some startup options for Mozilla applications.
Find the parent.lock file and delete it.įix 4: Remove the -no-remote Startup Option. Press Enter to open the profile folder. Input %APPDATA%\Mozilla\Firefox\Profiles\. To make everything back to normal, you need to go to the profile folder and then delete the parent.lock file in it. The abnormal shutdown of Firefox leaves the lock files in place. Read More Fix 3: Remove the profile Lock File It can also remove the temporary issues that may cause Firefox not responding, Firefox won’t close, or Firefox not opening. This can make your computer run under a clean environment and end all invisible Firefox processes.
You can also directly restart your computer to solve the problem.
Scroll down to find the Firefox process and end them one by one. Right-click the taskbar and select Task Manager. If the above action doesn’t work, you can open Task Manager to find these processes and force end them. If you see the following interface, you can click the Close Firefox button and then see whether you can re-open it as normal. These running processes are the causes of Firefox is already running. If Firefox was not shut down normally last time, some Firefox processes may be still running in the background. Initialize the connection to a file shareįix 1: End All Firefox Processes in Task Manager.End all Firefox processes in Task Manager.What to Do If Firefox Is Already Running?