What symbol on the left side of the folder in the Explorer window indicates that it contains subordinate folders?

#The " " symbol of the folder on the left side of the explorer window indicates that it contains subordinate folders. " " means that there are subfolders under this folder, which are not expanded and displayed; "-" means that there are subfolders under this folder, which are expanded and displayed.

The folders contained in a folder are called subfolders (subordinate folders) of this folder.

For example, C: (Recommended learning: PHPSTORM )

## Series "Windows folder" with a "addins folder" ”, we will call the “addins folder” a subfolder of the “Windows folder”.

Subfolders are all folders under a folder in its directory tree.

1. First, turn on the computer, enter the root directory of the hard disk on the computer (such as G drive), and manually create a folder with a custom name.

2. Then, double-click the folder, enter the folder, right-click, and select Create-Folder.

#3. Enter the name of the folder according to your needs.

4. The custom folder is created, which is a subfolder in the file.

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