Restore your Finder's sidebar!!!
If you Finder's missed Suddenly! and :
**Problem:**
- `View` > `Show sidebar` is gray!
- `View` > `Show toolbar` is gray!
- There is no toolbar on the finder window.
- When the finder is full-window mode, move the cursor to the `Left`,the `sidebar` will display automatically,but you can pin it.
- 【Option】Try to create new administrator user, and you can see the finder is ok.
**Solution:**
- open the `Finder`,and click `View` > `Customize Toolbar `, and click `ok` to restore toolbar.
- click `Go` > `Enclosing Folder`,and close all finder window.
- Open `Finder` again, now you will get your sidebar now.
**Same issue**
I hope the answer could help you ~~
MacBook Pro 15″, macOS 10.14