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

Now, find which application owns that PID:

Run netstat -aon | findstr :443 one more time. Now you should see the Veeam services (like VeeamBackupSvc ) happily listening on port 443. Now, find which application owns that PID: Run

"The required port 443 is already occupied by another application." Now, find which application owns that PID: Run