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

Go to Edit > Preferences > Shared VMs and change the port or disable sharing. Option B: Change Veeam’s Default Port

A: Only when communicating with a Veeam Backup & Replication server. The agent itself does not listen on 443. Go to Edit > Preferences > Shared VMs

: Sometimes, other backup solutions or security software might be configured to use port 443 for their communications, inadvertently blocking Veeam's access to this port. Go to Edit > Preferences > Shared VMs