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