Technical Incident Report

Common Culprits

: 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

Here’s a properly worded version of your message:

Open services.msc and look for:

Or more concisely (e.g., for an alert or log message):

Troubleshooting Guide: "Required Port 443 for Veeam Backup & Replication is Occupied by Another Application"

RESTful API Service:

Modern Veeam components communicate via HTTPS.

netstat -ano | findstr :443

1. Open PowerShell as Administrator.
2. Run the following command for a cleaner view:

   Get-NetTCPConnection -LocalPort 443