To enhance your privacy and security on your LAN, you can take several steps to prevent unauthorized access and spying. Disabling incoming ports on Windows Firewall can be part of the solution, but it's not the only measure you should take. Here are some steps you can follow to secure your LAN: 1. Strengthen Your Network Security: - Change default passwords on your routers, switches, and other network devices. - Use strong and unique passwords for your Wi-Fi network. - Enable network encryption like WPA2 or WPA3 for your Wi-Fi network. 2. Update Software and Firmware: - Regularly update your operating system, antivirus software, and other applications to patch vulnerabilities. - Keep your router's firmware up to date to...