So, what are the usual reasons why Facebook won't open? Well, let's start with the obvious: your browser's cache and cookies might be clogged up. It's like when you eat too much pizza and your arteries get all gunked up – same idea. Clearing them out might just do the trick.
Another culprit might be your browser extensions. I mean, who doesn't love a good extension, right? But sometimes they can get a little too big for their britches and start causing trouble. Try disabling them and see if that magically fixes the problem.
And then there's the ultimate Facebook killer: server issues. Yeah, it's like when your favorite restaurant is closed because the chef called in sick – there's nothing you can do but wait. Check Facebook's status page to see if there are any known issues.
Facebook Won’T Open : Ein Problem beheben, wenn etwas auf Facebook