Free MKV To MP3 Converter 4dots - Installation instructions
To install the application run the file FreeMKVToMP3ConverterSetup.exe.
Press the "Next" button in the first screen.
Afterwards, select the directory where the application will be installed, or simply accept the default one and press the "Next" button.
After the application is installed you can start it by clicking the Free MKV To MP3 Converter shortcut icon on the desktop or by selecting the Free MKV To MP3 Converter shortcut from the Windows start menu.