All is well.....or so I thought
I ran EtreCheck, just to see what would come up, as I'm not having any issues with anything. Here is a screen clipping of just the red entries in EtreCheck.
CleanApp: no idea what that is or why it appears here. Should I do something or delete something somewhere?
WD: I have a Western Digital external drive on which I keep my Time Machine backups. Should I do something with this result?
IMAC (RETINA 5K, 27-INCH, LATE 2015), macOS Sierra (10.12.4)