Zoom error code 5003

If you are receiving error code 5003, this means that an issue is preventing a connection between your device and Zoom’s servers.

How to fix it

To solve this issue, perform any of the following solutions:

Reinstall Zoom

1. Uninstall Zoom.
2. Download and install the latest version of Zoom.

Check your network firewall and proxy settings

• Contact a network administrator to check your firewall and proxy settings.
• Disable any antivirus software that might be interfering with your connection.
• Check with your internet service provider if you can connect to the Zoom service.