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REMOVE A POP UP BLOCKER

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I blocked a video from my files and now can't unblock it ALSO can\t retrieve my fb messages

I blocked a video from my files and now can't unblock it ALSO can\t retrieve my fb messages

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Pop-up blocker is enabled by default. However, you can disable it completely: Options > Content and uncheck Block pop-up windows (not recommended), or you can keep it enabled and disable it for certain sites: click on Exceptions button and add the sites you want to allow to open pop-up windows.