It depends on the brand and model of your reciever.
When you download a bin, its compressed. Your windows program will automatically uncompress it or use Winzip, that can be downloaded from download.com.
Here at http://ftabins.net/ you will find bins and uploaders.
To install the bin in your equipment, you will need:
1 the uploader, its a simple program 2. the bin 3. A cable, usually a null (rs 232) to connect your computer to your reciever.
Launch the uploader an follow the instructions, its simple.