2024 Fixed: VNC Viewer Blurry [3 Solutions]

How do I fix VNC viewer resolution?

VNC is a popular remote control software that allows users to access and control remote computers. However, it can be frustrating to experience screen blurring issues when using the VNC viewer. The reason for the VNC Viewer blurry problem may be caused by a limitation of Windows, which offers a limited selection of "safe" resolutions because it cannot detect the connected monitor. In this article, we will walk you through the steps to fix VNC Viewer blurry screen and regain seamless remote access to your computer.

How to fix VNC Viewer blurry [3 solutions]

Encountering VNC Viewer blurry screen can be a frustrating problem when using a VNC Viewer. But you don't need to worry, in this article you will get three solutions to fix the VNC Viewer screen blurry issue. By performing these actions, you can effectively rectify this issue and enjoy a crystal clear remote desktop experience.

Solution 1. Configuring Windows to use different resolutions

When connected to a Windows computer, you may notice that the list of resolutions in the Windows display settings is limited to a maximum of 1024x768 or 1280x1024. This is due to a limitation in Windows where you can force Windows to provide a specific resolution. This is caused by a Windows limitation and you can force Windows to provide a specific resolution, but this is usually only possible on desktop computers, not laptops. In this example, we will set the resolution to 1920x1080.

Step 1. Press "Win+R" at the simultaneous time. Then press "OK" after pasting "regedit" into the "Run" box.

Step 2. In the left pane of the Registry Editor, navigate to the following registry entry: HKLM\SYSTEM\CurrentControlSet\Control\GraphicsDrivers\Configuration

Step 3. Select the key starting with the name “SIMULATED”(or NOEDID if SIMULATED does not exist), then select the subkey named “00”.

Step 4. The "PrimSurfSize.cx" value should be changed to the required horizontal resolution (1920). When modifying these values, make certain that "Decimal" is chosen.

Step 5. Change the value to “PrimSurfSize.cy” to the desired vertical resolution (1080).

Step 6. Select the subkey below the 00 subkey also named "00".

Step 7. Set "ActiveSize.cx" to the same horizontal resolution (1920) as before.

Step 8. Change the value of “ActiveSize.cy” to the same vertical resolution (1080) as before.

Step 9. Restart the computer after making the changes.

Solution 2. Change VNC Viewer settings

Outside of the initial, you can also try to fix the VNC Viewer blurry screen issue by modifying the VNC Viewer settings.

Step 1. On your device, launch VNC Viewer.

Step 2. Go to “Properties” and select the “Compatibility” tab, check “Override high DPI scaling behaviour” and set the drop-down to “Application”.

Solution 3. Turn off conservative morphological anti-aliasing

The cause of the VNC Viewer screen blurry problem could also be the anti-aliasing settings of the graphic card. So you can also disable the anti-aliasing setting in the graphics card settings as a solution.

Step 1. Right-click on the desktop to open the menu and click on "Graphics Properties".

Step 2. In the Intel HD Graphics Settings window, select "3D".

Step 3. Click "Turn Off" in the conservative anti-aliasing settings and then click "Apply" to save the changes.

AnyViewer: The best free VNC Viewer alternative with clear image

There is another way you can directly avoid experiencing the VNC Viewer blurry screen problem. That is to consider using a VNC Viewer alternative. AnyViewer would be highly recommended as an all-in-one, reliable, and free remote control software. With variable resolution and high image quality, it meets all your needs for remote connectivity.

Compared to VNC viewers, AnyViewer is free for both personal and commercial use, and for most users who need to work remotely, AnyViewer's free plan is perfectly adequate. Not only that, the free version of AnyVeiwer supports unattended remote access, file transfer, screen sharing, remote sound multiple sessions, and more. It has a solid technical staff to guarantee you a safe, dependable, quick, and continuous connection.

Step 1. On your devices, download, install, and start AnyViewer. Click "Log in" and then "Sign up" to continue.

Step 2. Fill in your relevant information to register a new account.

Step 3. Log in to the account you just registered, and once logged in you will see that your device has been automatically assigned.

Step 4. After logging into the same account on your target device, find "Device" on the local device select the device you want to connect to, and click "One-click control" to set up unattended remote access.

Step 5. When the connection is successful, you can adjust the resolution to meet your requirements.

Step 6. The toolbar at the top of the screen also makes it simple to modify the image quality. The "Balanced" setting already provides HD quality, which satisfies the needs of most users. However, if you want sharper visuals, consider upgrading to the Professional or Enterprise plan for greater satisfaction.

★Tips: When you upgrade your account, you'll enjoy even more benefits in addition to higher-quality images:

Remote connection access in privacy mode.

Ability to control more devices with one click.

Multiple devices can be controlled simultaneously by a single computer.

Get faster file transfer speeds.

Gain the ability to create groupings for your organization to manage a large number of devices more efficiently.

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Conclusion

Overall, if you are experiencing the problem of VNC Viewer blurry during a remote session, then you can use the methods mentioned in this article to resolve the issue. However, if the problem persists after trying, consider using the VNC Viewer alternative described for you in this article by using AnyViewer as a VNCViewer alternative, which is a free, feature-rich remote control software. AnyViewer offers variable resolution, and high image quality and will give you clear and smooth enjoyment.