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The application "Firefox" can't be opened.

I am writing you using Safari. When I click on the Firefox icon in the dock, "Fiirefox" does not appear in the menu bar, instead I keep getting the same message window,… (read more)

I am writing you using Safari. When I click on the Firefox icon in the dock, "Fiirefox" does not appear in the menu bar, instead I keep getting the same message window, "The application "Firefox" can't be opened."

I am using an iMac, OS 10.15.7. This problem just started today after using Firefox for years

Asked by kolong 5 months ago

Last reply by techguy150 5 months ago

macOS: Make "About Firefox" visible in "Application menu" > "help"

Recently I got a Mac computer and I installed Firefox in it. I can't find "About Firefox" in Application Menu. How to show it in Application Menu like Windows and Linux?… (read more)

Recently I got a Mac computer and I installed Firefox in it. I can't find "About Firefox" in Application Menu.

How to show it in Application Menu like Windows and Linux?

Asked by hsinyuanp_xavier 5 months ago

Last reply by cor-el 5 months ago