Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

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Sykje yn Support

Mij stipescams. Wy sille jo nea freegje in telefoannûmer te beljen, der in sms nei ta te stjoeren of persoanlike gegevens te dielen. Meld fertochte aktiviteit mei de opsje ‘Misbrûk melde’.

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Dizze konversaasje is argivearre. Stel in nije fraach as jo help nedich hawwe.
Argivearre

Firefox will not run on my MacBook Pro, tried MacOS Sierra and MacOS Mojave.

Firefox Ynstallaasje en updates
MikeJr beäntwurde
MikeJr
MikeJr

I double click the Firefox application in the Applications folder. The icon bounces, but it doesn't complete opening the application. There is no pop up dialog window to explain why.

I double click the Firefox application in the Applications folder. The icon bounces, but it doesn't complete opening the application. There is no pop up dialog window to explain why.

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user633449
user633449

Have you tried uninstalling Firefox and reinstalling it?

MikeJr
MikeJr Fraacheigener

Yes, many times. This is occurring on more than one computer.