Zoom errors 5000, 5003, and 5004 indicate your box failed to connect to Zooms servers.
Maybe one of the programs installed on your gadget is blocking your connection to Zoom.
Or your web link controls dont let you connect to Zooms servers.
Maybe the error youre experiencing is resulting from a known issue.
In this case, theres no need to pursue any troubleshooting steps.
Wait until Zoom has fixed the problem on their end.
They can find all the information they need onZooms Support Page.
Close all the other active programs, including your VPN.
One way to do that is by launching theTask Manager.
select theProcessestab, and right-grab the program you want to close.
Another method to close background programs is toclean boot your rig.
Disable Your Antivirus and Firewall
Temporarily disable your antivirus and firewall.
If theres no error, whitelist Zoom.
This is a clear indication that your antivirus or firewall is blocking the service.
Which solution saved the day?