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

While you can technically change the ports Veeam uses, for many of its core components (like the Veeam Backup & Replication console and the REST API).

Open the IIS Manager, go to Bindings for your sites, and either remove the HTTPS binding or assign it to a different IP address or port. C. Windows Global HTTP Settings While you can technically change the ports Veeam

Once Veeam is installed and its services are running, you can decide if you want to restart the other application on a different port. Summary Checklist Run netstat -ano to find the PID. Identify the app in Task Manager. Reconfigure or disable the competing service. Restart Veeam services (via services.msc ). Windows Global HTTP Settings Once Veeam is installed

Sometimes, the port is reserved by the system’s HTTP driver ( http.sys ). Reconfigure or disable the competing service

Look for the line that says LISTENING . The number at the far right is the . The Visual Way (Task Manager): Open Task Manager and go to the Details tab.

If you’re trying to install or start Veeam Backup & Replication and you’re hit with an error stating that , you’ve run into one of the most common configuration hurdles in the backup world.

Changing Veeam’s default ports often leads to a "domino effect" of connectivity issues across your proxies and repositories. 4. Re-running the Veeam Setup If the conflict happened during installation: Stop the conflicting service. Click Retry in the Veeam installer.