recovery volume

I was installing windows 10 on my mar 13 and halfway through the process it stopped. Know that I go to Disk Utility the SDD is complete 250gb but my macOS partition is 100gb as I told bootcamp and the other space is recovery. When I try to create a new partition it fails. /dev/disk0 (internal)...

I have a menubar utility called "Mountain" which I use to mount and unmount volumes on my iMac. It also shows a notification whenever volumes are mounted and unmounted. Since my installation of macOS 10.13 ("High Sierra") I've noticed that from time to time the "Preboot" and "Recovery" volumes...