Occupied By Another Application | Required Port 443 For Veeam Backup & Replication Is

Experience across thousands of Veeam deployments reveals a rogue's gallery of usual suspects:

Before diving into fixes, recognize how this error manifests: Experience across thousands of Veeam deployments reveals a

If the Veeam server is intended to be a dedicated backup appliance and IIS or other web services were installed accidentally or are not needed: Experience across thousands of Veeam deployments reveals a