Required Port 443 For Veeam Backup Replication Is Occupied By Another Application Link !!exclusive!! May 2026

Veeam Backup & Replication (VBR) v13 is a hardcoded requirement for the new Veeam Web Service/API Gateway

Starting with Veeam Backup & Replication (VBR) v13, port 443 is a hardcoded requirement for the Veeam Web Service and API Gateway. If this port is occupied by another application, the VBR services will fail to bind and start. Identifying the Conflict Veeam Backup & Replication (VBR) v13 is a

Check Veeam event logs (Event Viewer → Applications and Services Logs → Veeam Backup). Veeam Backup & Replication (VBR) v13 is a

The full error typically reads: