Part of macOS

`replayd`Screen recording

○ Leave it

Records or shares your screen for apps that ask.

What it is

Handles screen recording and screen sharing for apps you’ve allowed.

If you stop it

macOS starts it again straight away. Leave it.

○ Leave it. Part of macOS, or something that starts again by itself. You never need to close these.

From Procession’s guide, in the words the app shows.