Go to Edit > Preferences > Shared VMs . Click Change Settings , then either disable sharing or change the port to something else (like 4443). B. IIS (Internet Information Services)

Use the command netsh http show servicestate to see which registered endpoints are active. 3. Can You Change the Port in Veeam?

Sometimes, the port is reserved by the system’s HTTP driver ( http.sys ).

Sort by the column and find the number you identified in the previous step. This will tell you exactly which .exe is hogging the port. 2. Common Culprits and How to Move Them

If your Veeam server is also acting as a web server, IIS likely has a "Default Web Site" bound to 443.

Dealing with Port 443 Conflicts in Veeam Backup & Replication

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

Veeam uses Port 443 (HTTPS) for various critical tasks, including communication with the backup server, cloud gateways, and managing VMware vSphere environments. When another service grabs this port first, Veeam can’t bind to it, bringing your backup infrastructure to a halt. Here is how to identify the culprit and fix the conflict. 1. Identify Which Application is Using Port 443

Once you’ve found the app, you have two choices: stop it or move it. A. VMware Workstation / Server VMware often uses Port 443 for its "Shared VMs" feature.

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.