Edit C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\2de66b35.default\broadcast-listeners.json
{"version":1,"listeners":{"remote-settings/monitor_changes":{"version":"\"1647507437425\"","sourceInfo":{"moduleURI":"resource://services-settings/remote-settings.js","symbolName":"remoteSettingsBroadcastHandler"}}}}
Ms-Dos/Windows
Unix
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