ADOBE AIR INSTALLATION PROBLEM win7 x64

hi , i have a problem since i formated my computer to windows 7 x64 .. i can't install adobe AIR i have this error :

windows cant find 'C:/users/PC/appdata/local/temp/AIREB40.tmp/adobe air installer.exe' verifiy that you intered the right name , and try again .

i didin't installed AIR since i formated the pc , i tried couple of things written in the forums , still the same problem , i can't find logs because its not even

installed . HELP i  downloaded adobe AIR three or four times ... still same problem ,