Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Rechercher dans l’assistance

Évitez les escroqueries à l’assistance. Nous ne vous demanderons jamais d’appeler ou d’envoyer un SMS à un numéro de téléphone ou de partager des informations personnelles. Veuillez signaler toute activité suspecte en utilisant l’option « Signaler un abus ».

Learn More

Unable to run firefox on Windows 10

  • 1 réponse
  • 0 a ce problème
  • 7 vues
  • Dernière réponse par zeroknight

more options

Decided to switch to firefox from brave. Am completely unable to run Firefox. Doesn't even show up in task manager. I have one split second of a window, then it vanishes. Tried safe mode, tried running as admin, nothing. Brave and edge work, and I even downloaded opera to see if it would mess that up too, but opera booted fine. Running Windows 10 22H2, OS build 19045.3324. Any help is appreciated.

Decided to switch to firefox from brave. Am completely unable to run Firefox. Doesn't even show up in task manager. I have one split second of a window, then it vanishes. Tried safe mode, tried running as admin, nothing. Brave and edge work, and I even downloaded opera to see if it would mess that up too, but opera booted fine. Running Windows 10 22H2, OS build 19045.3324. Any help is appreciated.

Solution choisie

Reinstall the Visual C++ Redistributable.

Parental controls in your Microsoft account can block certain browsers from starting. Does it still happen if you rename firefox.exe to something else?

Lire cette réponse dans son contexte 👍 1

Toutes les réponses (1)

more options

Solution choisie

Reinstall the Visual C++ Redistributable.

Parental controls in your Microsoft account can block certain browsers from starting. Does it still happen if you rename firefox.exe to something else?