Required Port 443 For Veeam Backup & Replication - Is Occupied By Another Application New!

: Run the following command to find the Process ID (PID) using the port: Get-NetTCPConnection -LocalPort 443 | Select-Object LocalAddress, LocalPort, OwningProcess, State .

If you’re attempting to install or upgrade to , you may encounter a blocking error: "Required port 443 for Veeam Backup & Replication is occupied by another application." This happens because Veeam v13 now requires port 443 for its API Gateway and Web Service . : Run the following command to find the

Veeam uses Port 443 (HTTPS) for various critical tasks, including communication with the backup server, cloud gateways, and managing VMware vSphere environments. When another service grabs this port first, Veeam can’t bind to it, bringing your backup infrastructure to a halt. Here is how to identify the culprit and fix the conflict. 1. Identify Which Application is Using Port 443 When another service grabs this port first, Veeam

The fastest way to find the PID (Process Identifier) using port 443 is through the command line. Open as an Administrator. Run the following command: netstat -ano | findstr :443 Look for a line showing LISTENING in the state column. Note the PID listed at the far right of that line. Identify Which Application is Using Port 443 The