By Another Application ((exclusive)): Required Port 443 For Veeam Backup & Replication Is Occupied
Get-Process -Id 1234
Sometimes, the port is reserved by the system’s HTTP driver ( http.sys ). Get-Process -Id 1234 Sometimes, the port is reserved
Run the following command to see what is listening on port 443: netstat -ano | findstr :443 Use code with caution. Copied to clipboard Locate the Application: Note the PID in the far-right column (e.g., ). Use this command to see the application name: tasklist /FI "PID eq [YOUR_PID]" Use code with caution. Copied to clipboard Alternative: Task Manager , go to the tab, and sort by PID. 2. Common Culprits Several services frequently "park" on port 443: Hyper-V Replication: If your VBR server also acts as a Hyper-V Replica server, it may be using 443. IIS (Internet Information Services): Use this command to see the application name:
Task A — Identify the process occupying port 443 (10 points) Common Culprits Several services frequently "park" on port