Unable to claim Plex Media Server

[JaysPlex]

You need to reclaim your server, but don't dare to touch the Windows Registry

Warning: During these steps your Windows Plex server will be removed from any plex.tv account it has been connected to. The result will be that you won’t be able to acess it normally, unless you re-claim it. (Method 1 will try to do that automatically.) So you have been told to perform this procedure https://support.plex.tv/articles/204281528-why-am-i-locked-out-of-server-settings-and-how-do-i-get-in/ in order to solve a problem accessing your server – but doing so requires you to edit the W…