Why is my sidebar Mac?

Missing sidebar with quick navigation to folders. Configure Finder all are, but with these tabs there.

8af1c690fd0843c4b352a4dec82fc47d.png

How to restore?
July 9th 19 at 10:23
2 answers
July 9th 19 at 10:25
Solution
The process is restarted Finder, it is a glitch El Capitan
Never such glitch was not. - electa.Hermiston commented on July 9th 19 at 10:28
July 9th 19 at 10:27
Solution
Periodically encounter. Restart The MacBook.

Find more questions by tags macOS