Required Port 443 For Veeam Backup Replication Is Occupied By Another Application Link -

Some users report disabling the conflicting service only during the Veeam upgrade, though the VBR console may still fail to work post-upgrade if 443 remains occupied.

Get-NetTCPConnection -LocalPort 443 | Select-Object -Property LocalPort, State, OwningProcess Get-Process -Id (Get-NetTCPConnection -LocalPort 443).OwningProcess Some users report disabling the conflicting service only

This article provides a definitive, step-by-step guide to diagnosing why Port 443 is occupied on your Veeam server and how to safely resolve the conflict without breaking existing services. Some users report disabling the conflicting service only

Your action plan must be based on the outcome of your investigation. Some users report disabling the conflicting service only