Required Port 443 For Veeam Backup Replication Is Occupied By Another Application Link !!top!! Here

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Option A (Recommended for Veeam only): Change IIS to another port. Here’s a properly worded version of your message:

Use caution – only delete what you recognize. Veeam Help Center – Required Ports Official Veeam

. In these versions, port 443 is often hardcoded during the installation or upgrade process, and there is no official, supported way to change it for the Web Service component. Veeam Community Resource Hub Step 1: Identify the Conflicting Application Process ID 4988

What to look for:

• Veeam Help Center – Required Ports
• Official Veeam Community Forums

Process ID 4988. The culprit.

For IIS: Change the "Default Web Site" binding from 443 to another port (like 4443) via the IIS Manager.

Step 4 — Restart services and verify

1. Restart affected services or the server if needed.