Required Port 443 For Veeam Backup & Replication Is Occupied: By Another Application !full!
Open an elevated Command Prompt or PowerShell and run:
Veeam Backup & Replication (VBR) v13 is now a mandatory, hardcoded requirement for the Veeam Web Service and API Gateway. If this port is occupied by another application, the VeeamBackupRESTSvc Open an elevated Command Prompt or PowerShell and
Veeam uses Port 443 for secure communication. Changing Veeam's port requires reconfiguring all managed servers and components to trust the new port, which is complex. It is usually easier to move the other application off port 443. Open an elevated Command Prompt or PowerShell and