Many a fourth dimension when yous desire to opened upward or run Firefox, yous run into a message Firefox is already running exactly is non responding, The one-time Firefox procedure must travel closed to opened upward a novel window, If yous run into this message, hither are a few things yous tin do. Alternatively, yous may likewise run into a message – To opened upward a novel window, yous must kickoff closed the existing Firefox process, or restart your system.
Firefox is already running exactly is non responding
In this scenario, what has happened is that your profile inward Firefox cannot permit larn of the Lock. In elementary words, If a procedure puts a lock on sure enough files thus nobody else tin piece of employment it. Whenever an application is closed, it quits access on files it uses. In our case, Firefox may convey closed downwards abnormally, leaving the lock inward place. Follow the steps to take the lock.
1] Use Task Manager
Open Task Manager in addition to terminate all firefox.exe processes. Wait for a few seconds in addition to thus run into if yous tin run Firefox browser now.
2] Click the ‘x’ button
You tin likewise attempt out clicking on the Close Firefox button of the “Firefox is already running” dialog box. The developers convey included a non bad fox which gets executed when yous click on the closed button. It volition dismiss the dialog, destination the Firefox process(es) and, later a few seconds, volition automatically restart Firefox.
3] Remove Profile Lock from Firefox
If that doesn’t help, yous volition demand to take the lock on your Profile files. All the browsers hold a profile. When yous start using it, the profile is locked, in addition to its exclusively released when yous closed the browser. In illustration in that location was an abrupt shutdown, the lock file remained.
- In the Run prompt, type %APPDATA%\Mozilla\Firefox\Profiles
- This volition opened upward the profiles folder. If yous haven’t created a profile, yous should run into a unmarried DEFAULT folder inward it. (xxxxxx.default)
- Open the profile folder in addition to delete the file: “parent.lock”
It is possible that yous may larn an mistake when yous endeavor to delete the lock file. The message may larn similar “Cannot delete parent: The file or directory is corrupted in addition to unreadable“. In this case, restart the reckoner in addition to attempt out to delete the file.
After deleting the files successfully, restart PC in addition to attempt out to opened upward Firefox.
Let us know if this helped yous to attain this issue.