The most common scenario is that a neighbor's car is parked close enough to your home that its Wi-Fi hotspot or Bluetooth connectivity reaches your PC.

Based on reported experiences, it is highly likely a neighbor's car or a nearby speaker, rather than a malicious actor within your home network. However, it is understandable to be concerned about unknown devices appearing in the Network Explorer. How to Remove full_gminfo36_gb from Your Network

Sometimes, a device might "ghost" in the network view even if it is no longer actively connected.

If you have recently opened the "Networks" tab in your Windows File Explorer and noticed an unfamiliar device named or full_gminfo36_gb (often accompanied by a phone icon), you are not alone. Many users have reported this strange entry appearing and disappearing on their home networks, causing confusion and security concerns.

The "gminfo3" in the name stands for General Motors Infotainment System, which is typically powered by Harman Kardon.

If the device is annoying you, changing your Wi-Fi password will prevent the neighboring car’s system from attempting to handshake or appear on your network, as indicated in this Reddit post .

to permanently block it.