Fix Zoom Error Code 103033 on Windows 10

Zoom is an essential app everybody has on their desktops and mobile devices. Just like any other app, there are chances for you to face errors while using the app on your desktop. One such error is Zoom error code 103033 Windows 10. If you are also facing this error, you don’t need to worry, as this error is not something that cannot be fixed. You can fix this easily by following the list of solutions that we have brought for you. Apart from that you will also be reading about what does error code 103033 mean on Zoom. To see how to fix error code 103033 on Zoom continue reading the article.

Fix Zoom Error Code 103033 on Windows 10

How to Fix Zoom Error Code 103033 on Windows 10

We bring to you a helpful guide that will solve error code 103033 on Zoom.

Quick Answer

Error code 103033 on Zoom for Windows 10 typically indicates a problem with your network connectivity or firewall settings. Here are some steps you can try to fix the issue:

1. Use wired internet connection.

2. Disable Firewall Temporarily.

3. Update Zoom app. 

What does Error Code 103033 mean on Zoom?

The Error code 103033 appears on the Zoom app in simple terms indicating connectivity issues. It usually occurs while joining or starting a meeting, being dropped from a meeting all of a sudden, and a few other reasons which you will read further in the article. In some cases, it also means that your email has not been accepted by the host. Now that you know what does error code 103033 mean on Zoom, let’s proceed to the next section of the article that explains the causes of this error code.

What are the Causes of Zoom Error Code 103033 on Windows 10?

To help you understand this error better, we have listed the causes below:

  • Internet issues
  • The user’s email account blacklisted
  • The user is not logged into an account
  • Server Downtime
  • Firewall and proxy settings

We hope these points have given you a clear idea of why this error occurs. Moving on you will be learning about methods that you can use to fix this error.

Also Read: Zoom to Lay Off 15 Percent of its Employees

If you are facing Zoom error code 103033 Windows 10, you can follow the list of solutions that have been listed below. These solutions are listed as methods below:

Method 1: Troubleshoot Internet Connection

One of the prominent reasons for this kind of error is primarily the internet connection. Not just this one, but an unstable internet connection brings about many such errors. Therefore, it is important to fix the internet connection in the first place, before proceeding to other fixes. To learn more about fixing your internet connection you can read our blog Fix Internet Keeps Dropping on Windows 10.

Fix Internet Connection

Also Read: Fix Zoom Unstable Internet Connection Error

Method 2: Contact Host

As explained earlier, there are instances when the host of the meeting has not whitelisted your account or might have skipped your email id during the registration. Therefore, it is essential to contact the host so that you can get answers to all your questions. Mostly contacting the host can help you resolve the issue. If everything is sorted from the host’s end, then probably there is an internal bug leading to the issue. Further in the article, you will learn more about fixing Zoom error code 103033 on Windows 10.

Method 3: Wait for Server Uptime

Since Zoom is one of the most used apps across the globe. Just like any other app, this app is also likely to crash when used simultaneously by multiple users. Especially when the meetings are joined by a huge number of candidates. Therefore, this error can be a result of the server downtime that has occurred because of heavy backhand activities. If this is the cause, the only solution left is to wait for the Zoom team to fix the error. Usually, server downtime is fixed within hours. If you seem to be waiting for a longer duration and the error persists, you need to look for other fixes. You can find a few more listed below. You can also visit the Zoom server status page to check server uptime.

Open the official Zoom Server Status website

Also read: How to Change DNS Server on Windows 11

Method 4: Modify Firewall Settings

Another reason that can be expected as a reason why you are facing this error is the firewall settings. A firewall sometimes tends to block apps that look potentially harmful, even if it is not. Therefore, there can be a chance that the firewall settings might have hindered the app to show this kind of error. To solve this issue you need to change the firewall settings. For that, you can visit our blog Allow or Block Apps through the Windows Firewall. Reading this blog will help you understand and learn how to allow and block apps through the firewall. You can also visit the Zoom Support page which very well explains the firewall settings that Zoom has.

Change Firewall Settings

Method 5: Change Proxy Settings

Proxy is one more reason for the Zoom error code 103033 on Windows 10. Zoom states to support the HTTPS/SSL proxy server through port 443 for Zoom traffic. Zoom tends to detect your proxy settings automatically. Sometimes the app will also ask you to enter the proxy username/password. Zoom recommends you allow and *. from proxy or SSL inspection. You can also try to disable the proxy server by following our guide on How to Disable VPN and Proxy on Windows 10. Hopefully, this method can help you in fixing the error code 103033 while using the Zoom app on Windows 10.

Change Proxy Settings

Also Read: Fix Zoom Error Code 2008 in Windows 10

Method 6: Reinstall Zoom App

If the above-mentioned fixes have not helped you in resolving the error, all you can do is uninstall the app and then reinstall it. There are instances when conflicts and internal bugs cause this kind of error, in such cases reinstalling the app might be the right solution.

1. Hit the Windows key, type Control Panel and click on Open.

Open Control Panel. Fix Zoom Error Code 103033 on Windows 10

2. Set View by > Large icons, then click on the Programs and Features option from the list.

Click on Programs and Features

3. Now, click on the Zoom app and select the Uninstall button.

Uninstall Zoom. Fix Zoom Error Code 103033 on Windows 10

4. Follow the on-screen instructions and uninstall the app, then reboot the PC.

5. Now that the application is uninstalled, open your browser and Download Zoom app on your Desktop again.

Download Zoom. Fix Zoom Error Code 103033 on Windows 10

6. Next, launch the ZoomInstaller file at the bottom of your screen.

Launch the ZoomInstaller file. Fix Zoom Error Code 103033 on Windows 10

7. Now, follow the instructions on the screen to complete the installation and log in to your Zoom account.

the installation was successful

Also Read: Fix Zoom Filters Not Showing on PC

Method 7: Contact Zoom Support

If the error persists, even after performing all the above-mentioned methods the only option left is to reach out to the Zoom Support team. They can help you rectify the reason behind the error and provide a possible solution.

contact zoom help centre. Fix Zoom Error Code 103033 on Windows 10


This article is all about the Zoom error code 103033 that appears on Windows 10. We hope that this guide was helpful and you were able to learn how to fix Zoom error code 103033 Windows 10. Let us know which method worked for you best. If you have any queries or suggestions, feel free to drop them in the comments section below.

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