If you cannot move the other application, you can configure Veeam to use a different port for its service communication.
Open VMware Workstation, go to Edit > Preferences > Shared VMs . Click Change Settings , disable sharing, or change the port number to 444. 3. Apache, Nginx, or Tomcat
Go to Edit > Preferences > Shared VMs , choose Disable Sharing , change the port number, and re-enable sharing. Step 3: Verify Port Availability and Resume Veeam If you cannot move the other application, you
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To resolve the "Port 443 occupied" error in Veeam Backup & Replication, you must identify the conflicting application using the netstat command or Resource Monitor, and then either stop that application, change its port configuration, or reconfigure Veeam to use an alternative port. 🔍 Understanding the Role of Port 443 in Veeam To resolve the "Port 443 occupied" error in
Locate the conflicting service (e.g., for IIS). Right-click the service and select Properties . Change the Startup type to Manual or Disabled . Click Stop , then click OK . Strategy 2: Reconfiguring the Conflicting Application
Open the , search for cmd , right-click it, and select Run as administrator . Common culprits include
Common culprits include , IIS (Internet Information Services) , Windows Remote Management (WinRM) , or third-party monitoring tools. Phase 2: Resolve the Conflict
When upgrading to or performing a fresh installation, you may encounter a critical roadblock blocking your setup: [Error] Required port 443 for Veeam Backup & Replication is occupied by another application .
When VBR shares a server with other infrastructure roles, several common enterprise applications will naturally trigger this conflict:
Proceed through the wizard until you reach the step.