Tool Name: Hosts Editor

Function Description:

Hosts Editor is a tool used to edit the system hosts file. It allows users to easily edit and save the hosts file for better network connection management.

1. Edit hosts file: Users can use Hosts Editor to edit the system hosts file for better network connection management.

2. Save hosts file: Users can use Hosts Editor to save the edited hosts file for better network connection management.

3. Auto-save: Hosts Editor supports auto-saving of the hosts file so that users do not have to manually save it.

Usage Scenarios:

1. Network management: In network management, administrators often need to edit and save the hosts file. Using Hosts Editor can make it easier for administrators to manage network connections.

2. Network security: In network security, security personnel often need to edit and save the hosts file. Using Hosts Editor can make it easier for security personnel to manage network connections.

3. Network development: In network development, developers often need to edit and save the hosts file. Using Hosts Editor can make it easier for developers to manage network connections.