Follow for steps
Just download the program for your platform(Mac, Windows or Linux). Remember, that on windows you need 32-bit or 64-bit version
If you don't have a program for it, just visit Winzip , WinRar or 7-zip After you will se the setup.exe: Just double-click on the icon and you have install the program
Just waiting a minute Winzip , WinRar or 7-zip
You can run the program in any time. Just enjoy!