Mozilla The Default Browser Agent task checks when the default changes from Firefox to another browser. If the change happens under suspicious circumstances, it will prompt users to change back to Firefox no more than two times. This task is installed automatically by Firefox, and is reinstalled when Firefox updates. To disable this task, update the “default-browser-agent.enabled” preference on the about:config page or the Firefox enterprise policy setting “DisableDefaultBrowserAgent”. \Mozilla\Firefox Default Browser Agent 308046B0AF4A39CB S-1-5-21-1663011244-801845041-621310040-1001 InteractiveToken false false PT12H5M IgnoreNew true PT10M PT1H true false 2025-02-11T07:21:23-07:00 1 C:\Program Files\Mozilla Firefox\default-browser-agent.exe do-task "308046B0AF4A39CB"