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looking for specific Firefox version

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In which version was installing an extension from a downloaded .xpi file disabled?

In which version was installing an extension from a downloaded .xpi file disabled?

All Replies (3)

In previous technology of addons. You won't install a new addon in Firefox that old.

Katerpie said

In which version was installing an extension from a downloaded .xpi file disabled?

But don't you have this option?

Nope. But There's a few I'm missing apparently..


But I see. You're is nightly build.

Ah yes, I'm on Nightly.