In computing, Virtual Network Computing (VNC) is a graphical desktop sharing system that uses the RFB protocol to remotely control another computer. It transmits the keyboard and mouse events from one computer to another, relaying the graphical screen updates back in the other direction, over a network.
Questions tagged [vnc]
430 questions
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Safely wake up black VNC screen cloud servers
What is the safest way to wake up a cloud server (Windows & Linux) via VNC using the keyboard.
Looking into a taking a screen grab of a large number of servers (Windows & Linux) using the below Python library, what benign keystrokes I can send? …
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Running a VNC client without X
Think about a classroom equiped with a linux-KVM server and some tiny PCs (Raspbery Pis, Odroid, and such).
I would like to control a desktop VM on the linux-KVM server from a tiny client with screen, mouse and keyboard.
But I want to do it without…

Moonchild
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CentOS7 KVM - Mouse is "off" on the console with virt-manager
I am managing a KVM host with virt-manager from a Windows 8.1 PC. I have XMING\PuTTY installed on the PC w\ X11 Forwarding. I SSH to the KVM host and run virt-manager.
I noticed that the mouse is noticeably off on the console and it makes clicking…

TheAdmin8978234
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Connection Refused RealVNC and Same with Remote Desktop Program Windows Server 2012
So i set up a virtual machine on QEMU on my linux machine hoping to get some windows server running but when i tried to set up RDP i couldn't connect through my client. So i thought i'd try RealVNC instead of RDP and when i tried to connect it just…

Nate583
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Remote desktop connection to kvm virtual machine starts working after vnc-logon?
I am running a Windows XP on kvm inside my debian system. Everything runs smoothly and I can connect via VNC as well as via Remote Desktop.
VNC connection is naturally supported right from boot up and always works for me. For Remote Desktop I have…

Thassilo
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Ultra VNC server maxes out server CPU
We run Ultra VNC on our roomful of Windows 2003 servers.
On two servers, if you connect, and open Task manager>Performance, you see the CPU maxes out at like 98% (these are fairly new 4 core boxes)
If you disconnect and then connect back using…
None
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OS X (Yosemite) auto login on remote desktop
I have configured my VNC server on my iMac using the "Share Desktop" feature. I'm trying to access with Ubuntu default's client Remmina. I'm currently trying to access as a view-only client but it's not possible since whenever I connect using…

Jose_Sunstrider
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Centos 5.8 - firewall blocking Virtualizor staff
I run private KVM/OpenVZ hosting and im currently having issues with it. So I opened a ticket with virtualizor and they say they cant access the VNC connections, but I can. I figured the only thing blocking them would be Iptables, so I ran iptables…

Michael
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Manage Hyper-V VMs remotely without RDP
After searching a lot I couldn't find this anywhere so I'm asking here, I'm sorry if this was asked before.
Is there anyway to manage Hyper-V VMs remotely without having to connect to the Windows Server on which these VMs are running?
For example,…

Nicolás Santisteban
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Troubleshooting RDP vs VNC
Question 1:
“Does anyone know if RealVNC, TightVNC, etc... will allow audio pass through? For example, to allow sounds generated by the host computer to reach the remote computers that are logged into the desktop?”
Question 2:
“Does anyone know why…
Kenneth Baucum
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Linux VNC doesnt accepting my password
I set up a tight VNC server.
I used this tutorial: https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-vnc-on-ubuntu-14-04
The VPS is hosted on Digitalocean.
The VNC server is running.
After typing service vncserver start…

Matúš König
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Remote administration for Mac OS X?
I've inherited a Jenkins cluster of six Macs, all of which sit in a server room and are accessible on the internal network only, but have a shared admin user and VNC password for Mac OS X (To clarify: Jenkins software access controls are sorted, I'm…

kos
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OpenStack Live-Migration VNC server error
Following these steps to do a live migration results in:
2014-12-08 00:42:38.772 17808 ERROR nova.virt.libvirt.driver [-]
[instance: db9d53ac-4a75-4009-a67e-f45abf9d4d32] Live Migration failure: internal error:
early end of file from monitor:…

user3237784
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Xserve running Mac OS X 10.6.8 has HTTP, SSH & ARD/VNC ports open, yet cannot connect?
The subject says it all. A client I have has a relatively ancient Xserve (2009 model I believe) that is running Mac OS X 10.6.8 Server. We’ve been able to remote into the system without issue in the past, but in the past 6 months odd things have…

Giacomo1968
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stop rdp to deactivation session after close
I try to run VNC Server on my Server2012 R2 (VM on HyperV Host). I login via RDP (mstsc.exe) to a Windows Server 2012 R2. Connect via real VNC to the Server also. After closing the Windows RDP connection, the windows session gets deactivated and my…

float
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