Do not guess. Use Windows built-in tools:
Locate all services starting with (e.g., Veeam Backup Service , Veeam Broker Service ). Right-click them and select Start (or Restart ).
To avoid running into this error again, here are some key strategies to adopt: Do not guess
Dealing with Port 443 Conflicts in Veeam Backup & Replication
The output was chilling:
: If the Veeam server also acts as a Hyper-V Replica server, change the Hyper-V replication port from 443 to something else (e.g., 444) in Hyper-V Settings > Replication Configuration .
Is this happening during a , an upgrade , or on an existing setup ? Veeam Backup Service
: Open services.msc or Task Manager, and stop the service utilizing port 443.