Solution 5: If the above solutions did not help you with Firefox not responding error, reset to its factory default settings. This probably means that the web browser did not properly close the last time it was used. Firefox Process Running in Background Usually, if Firefox will not open after double clicking the icon, a message box pops up and explains that Firefox is still running. Go to Firefox tab > Help > Troubleshooting Information > under Application Basics section, click Show Folder > exit Firefox > delete sessionstore.js and some of its duplicated file from the folder. This is a common problem with Firefox and the solution is also simple. You have to delete duplicated Session Restore files. Solution 4: Multiple copies of Firefox’s Session Restore may also cause Not Responding error.
#Why does firefox not responding update
Update all outdated plugins by clicking update button on each plugin. Type about:plugins on the location bar to show list of plugins. Go back to Firefox tab and click exit to restart Firefox. Go to Application Basics section > click Show Folder > delete pluginreg.datfile. Go to Firefox tab >Help > click Troubleshooting Information. Thus, you have to re-initialize your plugins database and update plugins. Solution 3: Outdated plugins may also cause Firefox to slow and hand. It will then create a new places database. (NOTE: Creating a new places database will erase your browsing history and bookmarks.) To create a new places database, open Firefox > go to Firefox tab on the upper left of Firefox Window > go to Help > click Troubleshooting Information > go to Application Basics > click Show Folder to open Firefox profile folder > change places.sqlite to if the file exist.Restart Firefox. To solve it, you must create a new places database. Probably, the browser hangs because of corrupted places database. Solution 2: Sometimes, Firefox not responding error when you are downloading files then you quit Firefox. Open Firefox window > go to Firefox tab on the upper left > click Options > go to Advanced panel > General tab > uncheck Use hardware acceleration when available.
To fix the problem, turn off hardware acceleration. Solution 1: There are instances that graphics card and graphics setup causes Firefox to slow and hang. Have you experienced using Firefox then suddenly it hangs and stopped working? It is pretty annoying right? Well, here are the best solutions that will help you deal with Not Responding error on Firefox:
Below are some effective solutions in fixing Firefox not responding error. One of the most common problems encountered in using Firefox is Not Responding error.
However, despite of its great functionality, some users are having problems with it. There is no doubt that Firefox is one of the top-rated Internet browsers used worldwide. It comes with different add-ons that are highly functional. Firefox is among the most favorite browsing tools with excellent design and utility.