VNC Practical Tools: Detailed Functionality of VNC Viewer and VNC Server

# 1. What is VNC?
## 1. Overview of VNC

Virtual Network Computing (VNC) is an open-source graphical desktop sharing system designed for remote control of computers. With VNC, users can view the graphical user interface (GUI) of a remote computer and control it using a keyboard and mouse. VNC technology allows users to manage and operate remote computers remotely without the need for physical connection, greatly facilitating remote support, teaching, collaboration, and other tasks.

VNC employs a server-client model, where it provides services by installing the VNC Server on the remote computer and accesses and operates the remote computer through the VNC Viewer client. The VNC protocol can run on multiple operating systems, including Windows, MacOS, Linux, etc., making VNC an important cross-platform method for remote control.

## 2. Applications of VNC

VNC technology has a wide range of applications in practical use, including:
- Remote Technical Support: IT personnel can remotely connect to users' computers and solve problems in real-time.
- Remote Teaching and Training: Teachers can remotely control students' computers for teaching and guidance.
- Remote Work and Collaboration: Team members can collaborate remotely, jointly viewing and operating documents and applications on remote computers.
- Remote Monitoring: Remotely monitor and manage servers, network devices, etc.
- Remote Server Maintenance: Connect remotely to servers for management and maintenance tasks.

# 2. Detailed Explanation of VNC Viewer

VNC Viewer is a tool used to view the desktop of remote servers, allowing users to easily achieve remote control and management. The following will provide detailed information about VNC Viewer:

### 1. What is VNC Viewer?

VNC Viewer is a member of the VNC software family, primarily serving as a client software to connect to and view the desktop of a remote VNC server. With VNC Viewer, users can easily switch between different devices and control remote computers, realizing remote work and support functions.

### 2. How to Use VNC Viewer

Using VNC Viewer for remote connection is very simple; users only need to enter the IP address and port number of the remote server and then enter the correct username and password to view and operate the remote desktop. VNC Viewer also supports session saving and remote printing functions, providing users with a more convenient operating experience.

### 3. Introduction to VNC Viewer Features

VNC Viewer offers a variety of features, including:
- Real-time viewing of remote desktop images
- Control of mouse and keyboard input
- Support for file transfer and clipboard sharing
- Secure connection options, such as encrypted transmission and two-factor verification

With these features, users can flexibly remotely operate computers while ensuring the security and stability of data transmission. VNC Viewer's robust functionality makes it a preferred remote control tool for enterprise and individual users.

# 3. Detailed Explanation of VNC Server

VNC Server is software used for remote control and management of computers, allowing users to remotely access and control target computers, achieving remote work, maintenance, and collaboration. The following will provide detailed information about VNC Server.

#### 1. What is VNC Server?

VNC Server is a