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my antivirus can't find firefox browser (says not installed) i do have firefox nightly...i want to enable addons

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my antivirus can't find firefox browser (says not installed) i do have firefox nightly...i want to enable addons

my antivirus can't find firefox browser (says not installed) i do have firefox nightly...i want to enable addons

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Are you sure that Firefox 77.0 is actually installed?
It is possible to run Firefox from the DMG file, rather than "installing" Firefox.

Please see this KB article:
https://support.mozilla.org/en-US/kb/how-download-and-install-firefox-mac