Firefox running in background but wont open
Author: m | 2025-04-23
Itunes (most current edition) It wont open. It is running in the background (appears on task manager) but the program wont open (or rather the user interface wont). Quicktime is Itunes (most current edition) It wont open. It is running in the background (appears on task manager) but the program wont open (or rather the user interface wont). Quicktime is
Firefox is running in task manager but wont open : r/firefox - Reddit
Skip to content Navigation Menu GitHub Copilot Write better code with AI Security Find and fix vulnerabilities Actions Automate any workflow Codespaces Instant dev environments Issues Plan and track work Code Review Manage code changes Discussions Collaborate outside of code Code Search Find more, search less Explore Learning Pathways Events & Webinars Ebooks & Whitepapers Customer Stories Partners Executive Insights GitHub Sponsors Fund open source developers The ReadME Project GitHub community articles Enterprise platform AI-powered developer platform Pricing Provide feedback Saved searches Use saved searches to filter your results more quickly //issues/show;ref_cta:Sign up;ref_loc:header logged out"}"> Sign up Notifications You must be signed in to change notification settings Fork 9 Star 156 XDM Extension #14DescriptionXDM extension wont work. Its installs but cant detect that XDM in this case new 8.0.11b is istalled and running and cannot register extension on Firefox, Yandex.Browser, Microsoft Edge(Not Flatpaks). Video floating feature dont showing and cant detect playing Videos it wont show any notification for dowload videos, not only from YT... + right click on system tray wont show any options. Im running Debian(SpiralLinux) Sid.
firefox wont open, gaim wont connect, comp suddenly runs slow
On This Page :Fix 1: End All Firefox Processes in Task ManagerFix 2: Restart Your ComputerFix 3: Remove the profile Lock FileFix 4: Remove the -no-remote Startup OptionFix 5: Initialize the Connection to a File ShareFix 6: Check Access RightsFix 7: Restore Data from a Locked Profile"> Home News [FIXED!] Firefox Is Already Running, but Is Not Responding By Stella | Follow | Last Updated April 15, 2021 Firefox is a popular web browser. But this doesn’t mean that you will not encounter issues when using it. Firefox is already running but is not responding is just an annoying issue. You want to open it but it doesn’t show on the screen. How to get rid of this problem? MiniTool Software will show you some effective solutions.On This Page :Fix 1: End All Firefox Processes in Task ManagerFix 2: Restart Your ComputerFix 3: Remove the profile Lock FileFix 4: Remove the -no-remote Startup OptionFix 5: Initialize the Connection to a File ShareFix 6: Check Access RightsFix 7: Restore Data from a Locked ProfileFirefox keeps your bookmarks, personal settings, and other information on your Firefox profile. It needs an unlocked profile for normal running. If the profile is locked by mistake, it will show you a message like Firefox is already running, but is not responding. In this post, we will show you how to get rid of this error message and use Firefox as normal again.Related recommendation: Firefox Won’t Open? Try These Methods to Fix ItWhat to Do If Firefox Is Already Running?End all Firefox processes in Task ManagerRestart your computerRemove the profile lock fileRemove the -no-remote startup optionInitialize the connection to a file shareCheck access rightsRestore data from a locked profileFix 1: End All Firefox Processes in Task ManagerIf Firefox was not shut down normally last time, some Firefox processes may be still running in the background. These running processes are the causes of Firefox is already running. If you see the following interface, you can click the Close Firefox button and then see whether you can re-open it as normal.If the above action doesn’t work, you can open Task Manager to find these processes and force end them.Right-click the taskbar and select Task Manager.Scroll down to find the Firefox process and end them one by one.Fix 2: Restart Your ComputerYou can also directly restart your computer to solve the problem. This can make your computer run under aFirefox runs in the background but does not open a window
Clean environment and end all invisible Firefox processes. It can also remove the temporary issues that may cause Firefox not responding, Firefox won’t close, or Firefox not opening.Fix 3: Remove the profile Lock FileThe abnormal shutdown of Firefox leaves the lock files in place. To make everything back to normal, you need to go to the profile folder and then delete the parent.lock file in it.Press Win+R to open Run.Input %APPDATA%\Mozilla\Firefox\Profiles\.Press Enter to open the profile folder.Find the folder which name ends with .default and open it. You may only see one folder here. But there should always be a .default folder.Find the parent.lock file and delete it.Fix 4: Remove the -no-remote Startup OptionYou can use command line options to specify some startup options for Mozilla applications. But this can be the cause of Firefox is already running but is not responding.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.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 6: Check Access RightsYou also need to make sure that your Firefox has the privilege to create files in the profile folder. If not, you will be unable to open Firefox as usual.Here are the things you should do:Press Win+R to open Run.Input %APPDATA%\Mozilla\Firefox\Profiles\.Press Enter to open the profile folder.Right-click the .default folder and select Properties.Under General, you need to make sure the Read-only option is not checked.Fix 7: Restore Data from a Locked ProfileIf 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. This post is helpful: Profile Manager – Create, remove, or switch Firefox profiles.We hope these methods can help you get rid of Firefox is already running but is not responding. Should you have any other issues, you can let us know in the comments. About The Author Position: Columnist Stella has been working in MiniTool Software as an English Editor for more than 8 years. Her articles mainly cover the fields of data recovery including storage media data recovery, phone data recovery, and photo recovery, videos download, partition management, and video & audio. Itunes (most current edition) It wont open. It is running in the background (appears on task manager) but the program wont open (or rather the user interface wont). Quicktime istera wont run with iNetFusion in the background
Saying "Cant display suggestions? It has experience troubleshooting computers, so please be specific! Windows vista wont connect to internet. I had uninstalled Norton 360 and AVG/AVG link scanner as with networking, But could not update SAS. I did an internet connection trouble in advance. Cannot even connect to as well as windows defender. I did an ipconfig, IE page, it could not find a problem either. Sorry for bumping this up. I have even shut off always get the "Internet explorer cannot display the web page" on the IE9 browser. The same lan connection that I am using now for this desktop Windows Vista Home edition. Thanks After a lot of work getting them all off, I went to checked that shouldn't of been checked and all looked good. Windows updates can get thru I am on was the one that I tried on the laptop. Thanks download avast and lo and behold, Vista will not connect to the internet. I ran Rkill and SuperAntiSpyware in safemode wireless as well as lan. It says on the wireless that I am connected local and internet, but shoot and it found no problems. It is running well as one other which I can't remember what it was. working. When I tried to trouble shoot on the the firewall to no avail. I checked the internet connections and made sure nothing was again. Nothings never even come on. Also, Google chrome would even made a new administrator. Windows Vista wont connect to internetIm not sure how to fix it. Any suggestions limited or no conectivity. I have a windows vista laptop which you. It connects but has wont connect to internet via wifi or ethernet. Thank no connectivity Limited or are welcome. Windows 7 IE wont connect to internet (Firefox is OK) Firefox connects to the internet on windows 7 but internet explorer does not. Windows Vista Wont Connect to InternetDo I need do download a certain driver for vista to recognize this LAN to use the internet? I ran the boot disk on the alternate hard drive i had and I cannot connect to the internet via ethernet cord. My hardrive recently crashed Thank you. on my Windows Vista. Windows XP wont Connect to Internet through Linux Tetsujin and Will give more information as needed. I would be greatful for any help, windows xp laptop wont connect to internetDisable or forget yourNo window opens when Firefox is clicked on, but runs in the background
Down).3. Drag through favorite buttons to keep multiple "tabs" alway open (sticky tabs)4. Single key keyboard shortcuts Flemens reviewed v2.20.0002 Beta on Jul 18, 2004 --> It is a great browser. I bought a copy and used it for a year, it´s very addictive. I agree the small font is a problem. I´ve stopped using it once I discovered that I can do almost exact the same thing with Firefox and I find the mousegestures more productive, and I wont have to fight Active X all the time (ads etc). Too bad they closed their support forum, even tho their support had an attitude against people who didn´t agree on their view on advertising (not many plugins work with Irider, especially adblockers) it was a good meetingplace to exchange experiences.But if you don´t want to take the time to learn Firefox, Irider is definitely the browser to use, you never want to go back to Internet explorer or the other clones again :) Recommend it strongly! YES / NO --> Flemens reviewed v2.06 on Jan 5, 2004 --> This is indeed a great browser. Just love the sidebar where you see thumbnails of the windows. It is a great improvement of tabs and makes it easy to jump between pages you have open.The right-click on a link opens the page in the background, perfect when checking forums for example. It´s fast. The only bad thing is that the text is so small and one has to adjust it everytime, but2 firefox.exe running in the background whenever I open Firefox
I'm about ready to give up on Firefox, because whenever I shut it down, it's still working in the background, and if I leave it up it, then over time it works more and more. My hard drive is really being worked, and my system is slowing down.I have the latest version (3.5.3).Any ideas on why it is not vacating memory when it's done, and clogging things up? asked Oct 22, 2009 at 0:35 Lance RobertsLance Roberts8,8079 gold badges51 silver badges80 bronze badges 2 Mozilla has a very detailed article on troubleshooting hangs in Firefox, for your such issue: Hang at exit Sometimes when you close Firefox, it may stop responding and remain in memory, even though no Firefox windows are open. This can prevent Firefox from working properly the next time you open it or you may see a "Close Firefox" dialog box with the message, Firefox is already running, but is not responding. To open a new window, you must first close the existing Firefox process, or restart your system.. You must then end all Firefox processes or restart the computer before you can reopen Firefox. (See Firefox is already running but is not responding for other causes and solutions.) If Firefox processes that remain in memory at exit are a recurring problem, try these solutions: A problematic extension can cause the problem, which can be resolved by disabling or uninstalling the extension. For information on diagnosing and fixing problems caused by faulty extensions, see the Troubleshooting extensions and themes article. Sometimes Java applets can cause the Firefox process to persist after exit. Try updating Java to the latest version or, if you don't need Java, disable the Java plugin by clearing the "Enable Java" checkbox in Firefox (see Using the Java plugin with Firefox for details). Windows: Using certain Internet security software is reported to cause the issue on some systems: If you use ZoneAlarm on Windows Vista, uninstall it and use another firewall product (or use the Windows Firewall). If you use Avast! Antivirus, switch to another antivirus product if you also have ZoneAlarm installed. If you use Norton 360 2.0, make sure that you have all available Norton updates (for more help, contact Norton Support) and that you have followed the instructions in the Configuring Norton 360 article. If you have upgraded Comodo Internet Security from a version prior to 3.10, the Comodo Safe Surf component from the previous version can cause Firefox to hang at exit. To resolve the issue, you can uninstall Comodo Safe Surf via Windows Control Panel, as its function is now integrated into the current Comodo application. answered Oct 22, 2009 at 0:45 1 What extensions do you have installed? Many times this is actually because of poorly written extensions rather than FF itself. Try using Firefox Safe Mode and see if the behavior continues. Safe mode for FF starts with no extensions/add-ons enabled. answered Oct 22, 2009 at 0:42 MDMarraMDMarra20.7k4 gold badges45 silver badges55 bronze badges 2 Try opening. Itunes (most current edition) It wont open. It is running in the background (appears on task manager) but the program wont open (or rather the user interface wont). Quicktime isComments
Skip to content Navigation Menu GitHub Copilot Write better code with AI Security Find and fix vulnerabilities Actions Automate any workflow Codespaces Instant dev environments Issues Plan and track work Code Review Manage code changes Discussions Collaborate outside of code Code Search Find more, search less Explore Learning Pathways Events & Webinars Ebooks & Whitepapers Customer Stories Partners Executive Insights GitHub Sponsors Fund open source developers The ReadME Project GitHub community articles Enterprise platform AI-powered developer platform Pricing Provide feedback Saved searches Use saved searches to filter your results more quickly //issues/show;ref_cta:Sign up;ref_loc:header logged out"}"> Sign up Notifications You must be signed in to change notification settings Fork 9 Star 156 XDM Extension #14DescriptionXDM extension wont work. Its installs but cant detect that XDM in this case new 8.0.11b is istalled and running and cannot register extension on Firefox, Yandex.Browser, Microsoft Edge(Not Flatpaks). Video floating feature dont showing and cant detect playing Videos it wont show any notification for dowload videos, not only from YT... + right click on system tray wont show any options. Im running Debian(SpiralLinux) Sid.
2025-03-30On This Page :Fix 1: End All Firefox Processes in Task ManagerFix 2: Restart Your ComputerFix 3: Remove the profile Lock FileFix 4: Remove the -no-remote Startup OptionFix 5: Initialize the Connection to a File ShareFix 6: Check Access RightsFix 7: Restore Data from a Locked Profile"> Home News [FIXED!] Firefox Is Already Running, but Is Not Responding By Stella | Follow | Last Updated April 15, 2021 Firefox is a popular web browser. But this doesn’t mean that you will not encounter issues when using it. Firefox is already running but is not responding is just an annoying issue. You want to open it but it doesn’t show on the screen. How to get rid of this problem? MiniTool Software will show you some effective solutions.On This Page :Fix 1: End All Firefox Processes in Task ManagerFix 2: Restart Your ComputerFix 3: Remove the profile Lock FileFix 4: Remove the -no-remote Startup OptionFix 5: Initialize the Connection to a File ShareFix 6: Check Access RightsFix 7: Restore Data from a Locked ProfileFirefox keeps your bookmarks, personal settings, and other information on your Firefox profile. It needs an unlocked profile for normal running. If the profile is locked by mistake, it will show you a message like Firefox is already running, but is not responding. In this post, we will show you how to get rid of this error message and use Firefox as normal again.Related recommendation: Firefox Won’t Open? Try These Methods to Fix ItWhat to Do If Firefox Is Already Running?End all Firefox processes in Task ManagerRestart your computerRemove the profile lock fileRemove the -no-remote startup optionInitialize the connection to a file shareCheck access rightsRestore data from a locked profileFix 1: End All Firefox Processes in Task ManagerIf Firefox was not shut down normally last time, some Firefox processes may be still running in the background. These running processes are the causes of Firefox is already running. If you see the following interface, you can click the Close Firefox button and then see whether you can re-open it as normal.If the above action doesn’t work, you can open Task Manager to find these processes and force end them.Right-click the taskbar and select Task Manager.Scroll down to find the Firefox process and end them one by one.Fix 2: Restart Your ComputerYou can also directly restart your computer to solve the problem. This can make your computer run under a
2025-04-02Saying "Cant display suggestions? It has experience troubleshooting computers, so please be specific! Windows vista wont connect to internet. I had uninstalled Norton 360 and AVG/AVG link scanner as with networking, But could not update SAS. I did an internet connection trouble in advance. Cannot even connect to as well as windows defender. I did an ipconfig, IE page, it could not find a problem either. Sorry for bumping this up. I have even shut off always get the "Internet explorer cannot display the web page" on the IE9 browser. The same lan connection that I am using now for this desktop Windows Vista Home edition. Thanks After a lot of work getting them all off, I went to checked that shouldn't of been checked and all looked good. Windows updates can get thru I am on was the one that I tried on the laptop. Thanks download avast and lo and behold, Vista will not connect to the internet. I ran Rkill and SuperAntiSpyware in safemode wireless as well as lan. It says on the wireless that I am connected local and internet, but shoot and it found no problems. It is running well as one other which I can't remember what it was. working. When I tried to trouble shoot on the the firewall to no avail. I checked the internet connections and made sure nothing was again. Nothings never even come on. Also, Google chrome would even made a new administrator. Windows Vista wont connect to internetIm not sure how to fix it. Any suggestions limited or no conectivity. I have a windows vista laptop which you. It connects but has wont connect to internet via wifi or ethernet. Thank no connectivity Limited or are welcome. Windows 7 IE wont connect to internet (Firefox is OK) Firefox connects to the internet on windows 7 but internet explorer does not. Windows Vista Wont Connect to InternetDo I need do download a certain driver for vista to recognize this LAN to use the internet? I ran the boot disk on the alternate hard drive i had and I cannot connect to the internet via ethernet cord. My hardrive recently crashed Thank you. on my Windows Vista. Windows XP wont Connect to Internet through Linux Tetsujin and Will give more information as needed. I would be greatful for any help, windows xp laptop wont connect to internetDisable or forget your
2025-04-06Down).3. Drag through favorite buttons to keep multiple "tabs" alway open (sticky tabs)4. Single key keyboard shortcuts Flemens reviewed v2.20.0002 Beta on Jul 18, 2004 --> It is a great browser. I bought a copy and used it for a year, it´s very addictive. I agree the small font is a problem. I´ve stopped using it once I discovered that I can do almost exact the same thing with Firefox and I find the mousegestures more productive, and I wont have to fight Active X all the time (ads etc). Too bad they closed their support forum, even tho their support had an attitude against people who didn´t agree on their view on advertising (not many plugins work with Irider, especially adblockers) it was a good meetingplace to exchange experiences.But if you don´t want to take the time to learn Firefox, Irider is definitely the browser to use, you never want to go back to Internet explorer or the other clones again :) Recommend it strongly! YES / NO --> Flemens reviewed v2.06 on Jan 5, 2004 --> This is indeed a great browser. Just love the sidebar where you see thumbnails of the windows. It is a great improvement of tabs and makes it easy to jump between pages you have open.The right-click on a link opens the page in the background, perfect when checking forums for example. It´s fast. The only bad thing is that the text is so small and one has to adjust it everytime, but
2025-04-18--> --> sounds excellent. might have to try it --> Sadly you still need IE for some sites so I don't really think itz such a good idea... --> How can I get firefox to open when i go "check my inbox" on msn messenger. Even if firefox is my default browser it still opens in IE. Any ideas? --> Originally posted by TwEeD Sadly you still need IE for some sites so I don't really think itz such a good idea... dunno..ive deleted it as far as i could anyway..so it wont make much of a difference i reckon? had a dvd from the library who needed IE. couldnt watch it --> Originally posted by Napalm How can I get firefox to open when i go "check my inbox" on msn messenger. Even if firefox is my default browser it still opens in IE. Any ideas? ive always wondered this --> No idea bout the MSN thing, I guess the programs biased as its made by microsoft. Anyway Ive been IE free for a few days and its great, slightly better performance and no spyware so far (fingers crossed) :biggrin: --> all fine now. couldnt open jpg for a minute tho --> Originally posted by Napalm How can I get firefox to open when i go "check my inbox" on msn messenger. Even if firefox is my default browser it still opens in IE. Any ideas? Well you can find somewhere on the net how to do it but
2025-04-04So when I open a new tab page in Firefox, or the private browsing new tab page, I can edit the CSS if I go into inspect element.I want to change the CSS permanently, so that when I open Firefox again, the changes I made are still there.As an example, when I open a private browsing tab, it has the Firefox logo, the Firefox wordmark, the search bar, and then the small message at the bottom. I can use inspect element to change what these things display, but it only lasts as long as the page is open. I want to keep the changes there.I have a customized userContent.css file with some changes made already, but my issue is that some of the things I'm trying to change aren't working.Here is where the problem is:.logo { background-color: rgba(0, 0, 0, 0); background-position-x: center; background-position-y: center; background-repeat: no-repeat; background-attachment: scroll; background-image: url("file/path/to/image.png"); background-origin: padding-box; background-clip: border-box; background-size: 96px; display: inline-block; height: 96px; width: 96px;}When I edit the CSS in inspect element, I can change the Firefox logo to something else without issue, but when I try to do it in here, it doesn't work.Note that the following does work:.logo { display: none !important;}It correctly removes the logo entirely. So why doesn't my CSS up there work? These changes work in inspect element, so why not in userContent.css?My goal is to 1) change the Firefox logo and wordmark on the new tab and private browsing tab to another image (.logo and .wordmark) 2) change the private browsing tab notice thing to say something else. I don't need anything more complicated. Just a permanent version of going into inspect element and changing the file paths of the images for goal 1 and the HTML content of the notice for goal 2.NB: I have given Firefox the ability to load local images. Loading local images in inspect element works fine. Loading local images in userContent.css in and of itself appears to be fine because I do that in another class. Doing this for .logo and .wordmark specifically doesn't work for some reason.
2025-04-10