i have download error " this installation is no longer functional " for creative cloud and i try the cc clean tool but still have the same problem

Hi,

Please install adobe application manager from link below and then launch adobe application manager it will update to creative cloud .

hope it will work for you.You can choose the link depending on your OS.

Adobe - Adobe Application Manager : For Macintosh : Adobe Application Manager

Adobe - Adobe Application Manager : For Windows : Adobe Application Manager