I cannot install latest version of Flash Player (18.0) When i try to install, I cannot complete Step 3. So, it does not install. This happens with any vrsoin of Flash Player. I am usinf a Mac opperating system. How can I install latest version of Flash Pl

I cannot install latest version of Flash Player (18.0) When i try to install, I cannot complete Step 3. So, it does not install. This happens with any vrsoin of Flash Player. I am using a Mac operating system. How can I install latest version of Flash Player? Are all versions corrupted?