The Cluttered Network List
Windows 11 is designed to keep you connected effortlessly. Whenever you successfully connect to a new Wi-Fi network—whether it’s at a local coffee shop, an airport lounge, or a friend’s house—Windows automatically saves that network’s SSID (name) and password to its internal list of “Known Networks.” While this is helpful for networks you visit frequently, it quickly clutters your system with dozens of obsolete profiles. More importantly, it creates a security risk: if a malicious actor sets up a fake “Free Airport Wi-Fi” hotspot with the same name as one you previously saved, your laptop might automatically connect to it without your knowledge.
Managing Known Networks
To keep your network list clean, improve your security, and stop Windows 11 from automatically remembering every Wi-Fi network you ever connect to, you must manually manage and “forget” these saved profiles.
Windows 11 does not have a global “never save networks” toggle; you must manage them after the fact. Press the Windows key, type Settings, and hit Enter. In the left-hand sidebar, click on Network & internet. On the right side, click on Wi-Fi. Next, click on the option labelled Manage known networks. You will now see a list of every single Wi-Fi network your computer has ever connected to and saved. To stop Windows from ever connecting to one again, simply click the Forget button next to the network’s name. It is good practice to regularly review this list and purge any public or temporary hotspots you no longer use.