Vnc báo lỗi connection rejected by host computer user năm 2024

VNC the connection was refused by the computer, one of the essential clarifications behind the VNC relationship declined by the PC error is, VNC worker not running on the foreordained port.

At ARZHOST, we get requests on VNC errors, as a piece of our Server Management Services.

Today, we’ll see how our Support Engineers fix this.

Circumstances where VNC the connection dismissed by the PC error occurs

VNC is a graphical workspace sharing structure to control another PC remotely. VNC the connection was refused by the computer, In any case, there are circumstances where an error like VNC connection declined by the PC to occur while trying to interface.

The two central drivers distributed by our Engineers are:

• VNC Server not running
• VNC not running on the predefined extent of the port.

The model error message looks like. Today we will discuss how our Support Engineers fix it for our customers.

How we fix VNC the connection declined by the PC error

Actually one of our customers pushed toward us saying that he is getting a connection declined by PC error when he tried to start vnc. VNC the connection was refused by the computer, Permit us to discuss how our Support Engineers settle the screw up for our customers.

People also ask

Question # 1: How do I allow VNC connections?

Answer: Click “Advanced Settings” Right-click “Inbound Rules” > New Rule. Select Rule Type – Ports, click “Next” Port type: TCP, 5900 – 5901, click “Next” Allow the connection, click “Next” Allow for networks Domain, Private, not Public. … Service name “VNC”, click Finish.

Question # 2: How do I start a VNC server on Windows?

Answer: To start VNC Server: In Service Mode, select RealVNC > VNC Server from the Start menu. You may be required to confirm this operation.

Question # 3: How do I stop the VNC server?

Answer: To explicitly stop VNC Server: Under Windows, right-click the VNC Server icon in the Notification area and, from the shortcut menu, select Stop VNC Server.

1. VNC worker not running

On taking apart the worker our Engineers found that the VNC specialist was not running.

VNC the connection was refused by the computer, Also, we found that the issue was that he tried to get in as the customer’s new user resulting in presenting the worker and setting the mysterious word. In any case, discovered that he recognized it as root when he ran the request vnc server for starting a VNC specialist.

So we ran the vnc server request as a new user and set the secretive word and a while later restarted the help using:

• organization vnc server start

This is an appropriate issue.

2. VNC not running on the foreordained extent of the port

In like manner, we actually dealt with a situation when a customer pushed toward us with a comparative slip-up. VNC the connection was refused by the computer, When checked, we found that he set up a prompt association and he showed a port other than the default for VNC (5900) anyway didn’t plan VNC Server to use that port. Thusly, our Engineers planned the VNC specialist to the predefined port. We adjusted the port in:

• /usr/canister/vncserver

This legitimate the issue.

VNC the connection was refused by the computer, Ports 5901 and upwards can use if you have different grandstands and the accompanying consistent port number for each show. The fix may change dependent upon the OS and VNC. Here we two or three circumstances managed by our Support Engineers.

Termination

Along these lines, the VNC association denied misstep may happen due to different reasons depending upon OS, VNC, etc. in the current audit, VNC the connection was refused by the computer, we discussed this subject comprehensively and saw how our Support Engineers find the fix for different circumstances.

Hey guys, I recently installed VNC on both my Windows 10 computers. But I encountered the problem that VNC Viewer not connecting to my server. I’ve googled over the past hour and tried everything I found but in vain. So here I am once again asking you for support!”

- Question from VNC Forum

How to fix VNC Viewer connection error [6 solutions]

VNC is a graphical desktop-sharing program used to remotely control other computers. However, there are instances where errors like can't connect VNC Viewer may occur. In this part, we are going to discuss how to fix VNC connect errors.

Solution 1. Restart VNC Server

When VNC Viewer not connecting, it is mainly because VNC Server not running well. Make sure VNC Server is running on the remote computer and you can restart it to solve the problem.

Step 1. Press Win + R and type in “services.msc”, and click OK.

Step 2. Scroll down and right-click VNC Server > Restart.

Solution 2. Uninstall and reinstall VNC Viewer

If both VNC Viewer and VNC Server are the latest version, try to reinstall them respectively.

Step 1. Open Control Panel > Uninstall a program, right-click VNC Server> Uninstall.

Step 2. Go to VNC official website to reinstall it.

Solution 3. Change Firewall setting

If your error message says “the connection was refused by the computer” VNC Windows 10. You can go to Firewall Defender in both computers to check whether VNC is whitelisted.

Step 1. Launch Control Panel and follow: System and Security > Windows Defender Firewall, click Allow an App or Feature Through Windows Defender Firewall on the left pane.

Step 2. Click Change settings, locate and tick VNC Server/Viewer, then click OK.

Solution 4. Enable ping response

It may because of the ping issue that leads to VNC Viewer not connection. You can enable ping response with the following steps.

Step 1. Launch Control Panel and follow: System and Security > Windows Defender Firewall, click Advanced settings on the left pane.

Step 2. Click Inbound Rules. Select the correct File and Printer Sharing rule (based on your network protocol type and location type.) Right-click it and select Enable Rule.

Solution 5. Port forward VNC

The default port for VNC is 5900, make sure the VNC Server is configured to use that port. If you are still facing VNC Viewer connect error, try to port forward VNC by the steps below.

Tips: If you don’t know the detailed information, check your router’s user manual.

Step 1. Open a web browser, type in your router address, and press Enter.

Step 2. Click the port forwarding section of your router. Enter TCP port 5900, set the IP address of your local PC, and click Apply to save your plan.

Solution 6. Switch to a reliable VNC alternative [fast connection]

You can also use another VNC alternative to solve the problem and avoid it happening again. If you have no idea about selecting your desired software, here we recommend you use the all-in-one remote desktop software AnyViewer to satisfy all your demands for remote connection.

AnyVeiwer supports unattended remote access, file transfer, screen sharing, multiple sessions, etc. Besides, it is developed by a strong technical team, promising you a secure, stable, and fast connection without any interruption.

Download AnyViewer on your devices and set it up with simple steps.

Step 1. On the host computer, click Sign up to register a new AnyViewer account. (You can directly login if you have already signed up.)

Step 2. Complete the information and click Sign up.

Step 3. On the client computer, log in to the same account, and your device will be automatically assigned to the account.

Step 4. Go to Device, select the host computer, and you can establish a connection by clicking the option you desired.

If you select One-click control, there are several built-in features in the remote control window, you can use them conveniently by clicking the toolbar.

Tips: You can upgrade to Professional or Enterprise plan to enjoy more rights!

Conclusion

This post introduces how to fix VNC Viewer not connecting. We offer you six available ways to solve this problem. If you frequently encounter such errors, we recommend you use other reliable remote desktop software, AnyViewer could be your best choice.