Required Port 443 For Veeam Backup Replication Is Occupied By Another Application Link !!hot!! ★
: Use the command Get-NetTCPConnection -LocalPort 443 to find the associated PID.
: Frequently conflicting services include IIS (Internet Information Services) , Hyper-V Replication , Remote Desktop Web Access , or third-party security agents like Qualys . Solutions and Workarounds : Use the command Get-NetTCPConnection -LocalPort 443 to
If is the cause, go to Hyper-V Settings > Replication Configuration and change the port from 443 to another value (e.g., 444). Major Issues After Upgrading to Veeam V13: Port
Major Issues After Upgrading to Veeam V13: Port 443 Conflict Remote Desktop Web Access
When upgrading to or installing , many administrators encounter the error: "Required port 443 for Veeam Backup & Replication is occupied by another application" . This occurs because port 443 is now hardcoded for the mandatory Veeam REST API Service and Web UI in version 13 . Why Port 443 is Required
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