Here's is a workaround for running 16-bit apps in 64-bit Windows.
Run this utility to retrieve passwords stored for Dial-up or VPN Connections.
Use this sniffer to listen to your network connection and capture any passwords that pass through.
Run your router's backup configuration file through this utility to see what passwords can be recovered.
Discover the encryption keys or passphrases stored by Windows for the Wi-Fi networks you connect to.