Zoom error code 5003

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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.

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