New
#21
Chuckle.
Your solution, while clever, was unnecessary. Your HOSTS file did not save or rename anything. The text editor that you used had the default text file extension selected. You can Save As... All Files (*.*), Any File (*.*) in some editors, and assign the extension - or no extension - during the save process.
The HostsMan app is suitable enough. All users who introduce themselves to HostsMan are advised - thoroughly examine the contents of HOSTS after any and all updates. HostsMan updates will include many popular sites for blocking - MySpace, FaceBook, HomeStead, et cetera.
I happen to like blocking sites like those for some customers, but they are not, in and of themselves, malicious sites.