Titanium Software - OnyXのページにて、メンテナンスアプリの「OnyX 3.4.7 for macOS High Sierra 10.13」が公開されていました。

変更点

• Reading parameters improved
• OnyX now automatically restarts the computer when it's necessary
• Deleting the Recent Items improved
• New checksum algorithms added
• Bug corrected that occurred when displaying Gatekeeper's status
• Some corrections and improvements made