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install an add-on it says "only with Firefox - get Firefox Now"
When I try to install an add-on it says "only with Firefox - get Firefox Now" and I am doing this from Firefox which I updated to the latest version before trying to inst… (閱讀更多)
When I try to install an add-on it says "only with Firefox - get Firefox Now" and I am doing this from Firefox which I updated to the latest version before trying to install the add-on