With great signal strength comes great responsibility. Use it on your own hardware.
Windows is notorious for storing old WiFi profiles that cause connection conflicts. This tool lets you delete, edit, and back up your WiFi profiles en masse. Need to remove 50 old "Starbucks WiFi" profiles from a laptop that changed owners? RamonWapNet does it in one click. ramonwapnet portable
Using this to access a network you do not own is illegal in most jurisdictions. However, as a recovery tool for a router you locked yourself out of, or for penetration testers auditing a client’s physical office, it is a legitimate scalpel. With great signal strength comes great responsibility