---
title: "Firefox Windows Authentication"
description: "To access the web UI remotely from the Firefox browser with the Login using Windows credentials option, perform the following configuration steps: In the address bar, enter about:config."
canonical: "https://helpcenter.veeam.com/docs/mp/vmware_guide/firefox_windows_authentication.html"
breadcrumb: "Veeam MP for VMware User Guides > Operations Guide > Veeam Back-End Collection System > Accessing Web UI > Accessing Web UI through Web Browser > Firefox Windows Authentication"
dateModified: "2026-10-02"
---

# Firefox Windows Authentication

To access the web UI remotely from the Firefox browser with the **Login using Windows credentials** option, perform the following configuration steps:

1. In the address bar, enter *about:config*.
2. In the list of configuration options, find **network.automatic-ntlm-auth.allow-non-fqdn**.
3. Set the **network.automatic-ntlm-auth.allow-non-fqdn** configuration option value to *true*.