You can list all wifi passwords saved in windows. All passwords will be saved in a text file.
You can use GNU C++ compiler to build the program.
g++ -std=c++11 wifi.cpp -o wifi.exe
wifi
Output will be saved in a the file saved-wifi-passwords.txt.
Note: It will replace the contents of output file, not append it.
Linux support is also added, code is written in python. For more information, see readme.md of wifi-password-linux/ dir.