Required Port 443 For Veeam Backup & Replication Is Occupied By Another Application [exclusive] Jun 2026

Look for http.sys URL reservations on https://*:443/ or https://+:443/ .

netsh http show servicestate

No errors. No port conflicts. Throughput: 1.2 GB/s. Look for http

If installed on the same machine, VMware services default to port 443. VMware services default to port 443.