install winrar >>rightclic the file u want to extract>>>select>>>extract files>>>>>>>winrar will open >>>> left bottom>>>>
under misalanius colum>>> select keep brocken files>> select the parth >> extract it >>>>>play it with vlc media player http://vlc.mirrors.adc.am/vlc/0.9.2/win32/vlc-0.9.2-win32.exe
sry for bad english &spelings