Required Port 443 For Veeam Backup Replication Is Occupied By Another Application Link [work] 【COMPLETE - CHECKLIST】

: In v13.0.1.180 and newer, port 443 is mandatory for the Web Service. Currently, there is no supported method to change this port within Veeam or bypass the installer's compatibility check.

sc query W3SVC

Starting with , port 443 is a required and hardcoded port for the Veeam Web Service/API Gateway . This change often causes conflicts if the same server is already performing other roles, such as hosting a Hyper-V Replication server or another web application . Critical Conflict: Veeam v13 and Port 443 : In v13

Let's dive deep into the issue of port 443 being occupied by another application when trying to use it for Veeam Backup replication. : In v13.0.1.180 and newer