So, make sure you verify all URL is known safe website before you added to unblock site list. Wrong add URL to exception list may cause your PC or devices in risk due to infection by malware and worm virus. When all process finishes, try visiting the unblock site. If the URL still inaccessible, possibly you missing some step when adding the URL.
Dec 28, 2019 Please tell me how to unblock site from Hosts File? Jul 15, 2013 How to Unblock Someone on Instagram - Lifewire
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Jun 11, 2019 · When you’re on the Facebook website, unblocking is a little different, but still easy. Go to your feed and click the little arrow on the upper right-hand side of the screen. Then, choose
May 02, 2020 · First of all, let's see what are the major reasons for which Facebook can block your website. Becoming social giant is not a easy task. But Facebook earned a special respect to the people throughout the world, because Facebook takes high care to the users.