Required Port 443 For Veeam Backup Replication Is Occupied By Another Application Link [exclusive] • Latest & Validated

How to Fix: Required Port 443 for Veeam Backup & Replication is Occupied

Get-NetTCPConnection -LocalPort 443 -State Listen | Select-Object LocalAddress, LocalPort, OwningProcess, @Name="ProcessName";Expression=(Get-Process -Id $_.OwningProcess).Name Use code with caution. Phase 2: Resolving Common Competitors

: Open CMD as Administrator and run: netstat -anob | findstr :443

Change the value from 443 to a different port (e.g., 444). How to Fix: Required Port 443 for Veeam

As changing Veeam's port is not an option in v13, you must address the conflicting application:

Get-NetTCPConnection -LocalPort 443 | Select-Object LocalAddress, LocalPort, RemoteAddress, RemotePort, State, @Name="ProcessName";Expression=(Get-Process -Id $_.OwningProcess).ProcessName Use code with caution. Step 2: Common Culprits and How to Resolve Them

When you try to configure Veeam Backup replication, you may encounter an error message indicating that port 443 is already in use by another application. This can be frustrating, especially if you're not aware of what application is using the port. Step 2: Common Culprits and How to Resolve

Because VBR includes web components (like the RESTful API or Enterprise Manager), IIS often claims port 443 for its default web bindings.

He opened the services.msc snap-in. Sure enough, the VMware Workstation Server service was running. But who installed VMware Workstation on a production backup repository?

Any tool with a web interface.

: Run a netstat check on target Windows servers prior to installing Veeam to ensure all required ports (443, 9392, 6160) are completely clear.

For a cleaner, consolidated output, open an elevated PowerShell window and run: powershell