Important Notice: We're experiencing email notification issues. If you've posted a question in the community forums recently, please check your profile manually for responses while we're working to fix this.

On Monday the 3rd of March, around 5pm UTC (9am PT) users may experience a brief period of downtime while one of our underlying services is under maintenance.

Sök i support

Akta dig för supportbedrägerier: Vi kommer aldrig att be dig att ringa eller skicka ett sms till ett telefonnummer eller dela personlig information. Rapportera misstänkt aktivitet med alternativet "Rapportera missbruk".

Läs mer

Firefox won't open and it won't let me uninstall to reinstall

  • 3 svar
  • 1 har detta problem
  • 3 visningar
  • Senaste svar av Shadow110

more options

Firefox won't open. I have clicked on the icon multiple times to start Firefox and didn't open at all. I've tried to uninstall it so I could reinstall it in hopes of it working.

What can I do to fix it?

Firefox won't open. I have clicked on the icon multiple times to start Firefox and didn't open at all. I've tried to uninstall it so I could reinstall it in hopes of it working. What can I do to fix it?

Alla svar (3)

more options

HI, Please consider turning on send info to Mozilla from with in Firefox before posting a question. This helps us help you. I have no info from your system that would help see things that cause issues. Not even which version of Firefox you are using.

Please run this for Win10 errors : *Repair System Registry and Files Find the Dos Prompt Right Click and Run as Administrator then : Copy/Paste to Dos Window : DISM /Online /Cleanup-Image /RestoreHealth then hit Enter Note : DISM goes up to Microsoft for new ones.

The SFC /Scannow (SFC <space>/Scannow) command uses local files to fix issues does same thing but in Win 10 go Up and get New Files is better.

This to try and save your bookmarks just incase of a issue :

Install 58.0.2 with Full Version Installer over top. https://www.mozilla.org/firefox/all/

Please let us know if this solved your issue or if need further assistance.

more options

Pkshadow said

HI, Please consider turning on send info to Mozilla from with in Firefox before posting a question. This helps us help you. I have no info from your system that would help see things that cause issues. Not even which version of Firefox you are using. Please run this for Win10 errors : *Repair System Registry and Files Find the Dos Prompt Right Click and Run as Administrator then : Copy/Paste to Dos Window : DISM /Online /Cleanup-Image /RestoreHealth then hit Enter Note : DISM goes up to Microsoft for new ones. The SFC /Scannow (SFC <space>/Scannow) command uses local files to fix issues does same thing but in Win 10 go Up and get New Files is better. This to try and save your bookmarks just incase of a issue : Install 58.0.2 with Full Version Installer over top. https://www.mozilla.org/firefox/all/ Please let us know if this solved your issue or if need further assistance.

I am using the 58.0.2 with the Full Version Installer if that helps. I tried to delete it so I could refresh it by uninstalling it and it won't let me, because it says that I can't delete it, because Firefox is open on my computer and I've looked and it's not even turned on even in the background.

more options

Hi, So you have checked it is not running in Task Manager ?

If you reboot does it still say it is open when try to install using the Full Version Installer ?

Try Starting Windows 10 in Safe Mode : https://support.microsoft.com/en-us/help/12376/windows-10-start-your-pc-in-safe-mode Then run the Installer please.