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problem with installing add-ons in firefox add-ons

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miloszwojciechowski1230
miloszwojciechowski1230
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the problem is that when I want to install anything from firefox add-ons, the message "Download failed. Please check your internet connection." appears.

the problem is that when I want to install anything from firefox add-ons, the message "Download failed. Please check your internet connection." appears.
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