Required Port 443 For Veeam Backup Replication Is Occupied By Another Application Link Jun 2026

Attempt to restart the original service on a different port if possible. Option 3: Use a Dedicated Backup Server

tasklist /svc /FI "PID eq 1234"

netsh http delete urlacl url=https://+:443/ Attempt to restart the original service on a

may suggest stopping it just for the installation, the VBR console may still fail to work later if the conflict returns Important Compatibility Notes Port is Hardcoded : In version 13.0.1.180 and newer, there is no supported method to change this port for the internal Veeam Web service Database Compatibility : Ensure your SQL database is at least SQL Server 2016 For deeper connectivity troubleshooting, you can refer to

Major Issues After Upgrading to Veeam V13: Port 443 Conflict 11 Dec 2025 — For deeper connectivity troubleshooting

He made a mental note to have a very serious conversation with Kevin about lab hygiene on Monday morning. But for now, he watched the green progress bar crawl across the screen, the data flowing safely through the reclaimed Port 443, securing the company's future one megabyte at a time.

For deeper connectivity troubleshooting, you can refer to the Veeam Ports Finder Tool to map out all required communications.