Weeks, months, or years ago, you blocked one of your Facebook friends. At this point, you don't remember why—you just know that it's high time you unblocked them. Featured Video In case you've ...

You can easily block — and just as easily unblock — anyone on Facebook in the Messenger app with a few simple taps. To do so, you'll have to access the "People" section of the app's preferences by ...

This is a story about the power of redemption. Everyone makes mistakes in life and sometimes those mistakes warrant blocking someone on Facebook. You'd better mean business, because when you block ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. SAVE 49%: Quickly and ...

Maybe you were a little too hasty blocking that one person on Facebook, or maybe you just want to do a little spying to see what they’re up to. Either way, unblocking a person on Facebook is pretty ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...