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

Currently, there is within the Veeam installer to change the port for the REST API Gateway. You must free up the port on the host server: Stop or Reconfigure the Conflicting Service :

: Veeam recommends installing VBR on a dedicated server to avoid port conflicts with other web-facing applications. Troubleshooting Connectivity Currently, there is within the Veeam installer to

: Frequently conflicting services include IIS (Internet Information Services) , Hyper-V Replication , Remote Desktop Web Access , or third-party security agents like Qualys . Solutions and Workarounds Remote Desktop Web Access

: Use the command Get-NetTCPConnection -LocalPort 443 to find the associated PID. Currently, there is within the Veeam installer to

: Open a command prompt as administrator and run netstat -anob | findstr :443 . This will display the Process ID (PID) and the name of the executable using the port.