What is UltraVNC?

UltraVNC (Ultra Virtual Network Computing) is an open-source remote desktop access and screen sharing software developed for Windows operating systems. It is used to remotely access one computer from another, share files, and view the screen live.

It is especially preferred for remote technical support and system administration. It works over the VNC protocol and is installed with a client-server architecture.

Key Features of UltraVNC

Remote desktop viewing and control
Encrypted connection support (with DSM plugin)
File transfer (drag-and-drop and bidirectional)
Chat feature
Full screen and window mode
Color depth and performance settings
Keyboard and mouse control
Multiple monitor support

How to Download and Install UltraVNC?

Official site: https://www.uvnc.com/

Download the version suitable for your operating system from the Download tab
Run the setup file
During installation, you can install the server, viewer, or both
Specify port settings and password configurations (the default VNC port is 5900)

What are UltraVNC Server and Viewer?

VNC Server: Runs on the computer to be remotely accessed
VNC Viewer: Runs on the client side providing the connection

It is made ready for external access by setting a password on the server. A connection is established by entering the IP address and password on the viewer side.

Visual Access to VPS Server with UltraVNC

UltraVNC can be used for graphical access to VPS and VDS servers purchased through ekasunucu.com. It is generally preferred on Windows servers with GUI installed. It is useful in the following situations:

Alternative access if remote desktop (RDP) is not working
Live viewing during technical support
Visual application management (rendering, software testing, etc.)

Low Latency VNC Access with Germany Location VPS

UltraVNC connection is stable and fast with low ping for European-based users in Germany location VPS services. This optimizes screen mirroring and response times.

Visual Management Advantage for Turkey Location VPS

Turkey location VPS is suitable for UltraVNC, GUI-based software installations, and remote support operations. Thanks to the local connection, screen delays are minimized.

UltraVNC Alternatives Comparison

Feature	UltraVNC	AnyDesk	TeamViewer	Windows RDP
Open Source	✅ Yes	❌	❌	❌
File Transfer	✅	✅	✅	✅
Encryption	✅ (DSM Plugin)	✅ Automatic	✅ Automatic	✅
Requires Installation?	✅ Yes	✅	✅	❌ (pre-installed)
License Fee	❌ Free	✅ (Some versions)	✅ (Commercial license)	❌

Frequently Encountered Problems and Solutions

"Connection failed"
- The server IP, port, or password may be incorrect. The firewall may be blocking the VNC port (5900).
"Black screen"
- The graphics card driver may be missing on the server side, or the GUI environment may be disabled.
"Viewer cannot connect"
- VNC Server may not be running. Check the "uvnc_service.exe" service.

Conclusion: Open Source and Functional Remote Desktop Solution – UltraVNC

UltraVNC is a lightweight and customizable solution that meets the needs of graphical remote access, especially for Windows systems. It offers a wide range of uses, from corporate support to personal use scenarios.

For visual management of remote systems, providing support, or controlling GUI applications, it is compatible with our VPS and VDS, Germany location VPS and Turkey location VPS services.

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