Ports — Windows 11 Open

For security professionals: Regularly audit open ports with automated scripts and compare baselines. Anomalies — a new port listening from a non-system process — are often the first sign of compromise.

Windows 11 is chatty by default. Here are a few ports that often open by default and why you might consider closing them if you aren't using them: windows 11 open ports

If you need to close an open port for security reasons, you can use the following methods: For security professionals: Regularly audit open ports with