Required Port 443 For Veeam Backup & Replication Is Occupied By Another Application [2021] ⭐ Proven
Open the IIS Manager, select the website under the "Sites" tree, click Bindings in the right-hand Actions panel, edit the HTTPS binding, and change the port from 443 to something else.
She restarted both services. She ran netstat -ano | findstr :443 .
: If Internet Information Services (IIS) is installed, it often claims 443 for the "Default Web Site." : Change the site bindings in IIS Manager or stop the service if it is not required. Antivirus/Security Agents Open the IIS Manager, select the website under
Edit the httpd.conf or ssl.conf file and change Listen 443 to another port. Option 3: Change the Port in Veeam
Before you can fix the conflict, you must find the Process Identifier (PID) of the program currently occupying the port. Method A: Using Command Prompt (Fastest) : If Internet Information Services (IIS) is installed,
Major Issues After Upgrading to Veeam V13: Port 443 Conflict
When upgrading to Veeam Backup & Replication (VBR) v13 , many users encounter a critical installation block: Method A: Using Command Prompt (Fastest) Major Issues
To avoid running into these issues in the future, follow these industry best practices:
If another software service claims exclusive rights to port 443 before Veeam can bind to it, the Veeam installation wizard or backup services will fail to start. Step 1: Identify the Conflicting Application