Zoom Error Code 104103: Solved

by Sourabh

Several users have been reporting that the Zoom Error Code 104103 happening while having zoom call. This issue might occur with several reasons. But not worry, here in this article we have lined up the all the working solution to fix the Zoom Error Code 104103. So no further ado let’s begin.

Zoom Error Code 104103 occurs when the Zoom application is unable to establish a connection with the Zoom servers. The error is cross-platform, which means it has occurred on all types of devices, including PCs, smartphones, etc. It is related to Proxy, blocking both TCP and SSL with a timeout.

Zoom has become one of the most popular platforms for video conferencing. It has more than thirteen million users worldwide. However, the Zoom application has numerous errors, including connectivity issues and a downed server, among others.

Verify your Internet connectivity

Check your internet connection first; if there is a problem with your internet connection, please resolve it before proceeding. Additionally, you can restart your router to improve its speed.

Update the Zoom application

Sometimes an out-of-date version of the application is to blame for various application-related issues. Ensure that you are utilizing the most recent version of the Zoom app. If you are using a version of Zoom that is no longer supported, you can update it.

Clear Application Information

After clearing the app’s data and granting all permissions, you should restart and log in again. Determine whether the problems have been resolved.

Install Network Firewall

According to Zoom representatives, error 104103 is associated with Firewall, Proxy, TCP, and SSL timeout blocking. You must therefore configure your Firewall.

Deactivate Antivirus

Please disable any antivirus, proxy, or VPN software before attempting to reconnect.

Hold on a while

Occasionally, these kinds of connection issues are temporary and will resolve themselves after a while. Consequently, you must wait a while.

Support and Community Forums

If the error persists, you should contact Zoom’s official support; they will undoubtedly assist you in resolving the issue. Additionally, you can search various forums for additional information on this subject. This information will hopefully assist you in solving your problem.

Analyze Sim Settings

  1. Launch the Settings menu on your device.
  2. Select SIM cards and mobile networks with a click.
  3. Select your Sim card and then tap Mobile Networks.
  4. Select network automatically from the menu.

Remove and reinstall the application

Uninstall the Zoom application and wait a while. Reinstall it after a few seconds and see if this helps. Ensure that the antivirus is temporarily disabled while reinstalling the Zoom application.

Thus, these were the causes and solutions for the Zoom Error Code 104103. I hope this issue has been resolved entirely. And now you can enjoy your zoom sessions.


What is error code 104103 in Zoom meeting?

Error #104103 relates to TCP and SSL being blocked by a proxy due to a timeout. Refer to the table in the subsequent article to configure your network’s firewall. support.zoom.us/hc/en-us/

Why I Cannot connect to Zoom?

If your app remains in the “connecting” state or has timed out due to a Network error, please try again or contact support. There may be a problem with your network connection, network firewall settings, or web security gateway settings if you are unable to connect to our service.

What does error code 104 103 indicate?

Zoom Error Code 104103 occurs when the Zoom application is unable to establish a connection with the Zoom servers.

How do I resolve error 104 103 in Zoom?

Initially, you must verify your internet connection. Update the Zoom application to the most recent version, clear the cache, disable antivirus software, configure the network firewall, wait a while, etc.

Why am I unable to join a Zoom meeting?

You can attempt to restart your router, modem, and the device you are currently using Zoom on: your smartphone or computer. You may also need to update the firmware on your router.

What should I do if my firewall prevents Zoom?

If your network is protected by a firewall or proxy, you can ask a network administrator to review the Firewall and Proxy settings.

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