In Adobe Extension Manager click on 'Accept' button. If Adobe Photoshop is running then close it. Installation process for Photoshop CS5, CS6 and CC. The program has versions for working with all popular operating systems, including macOS, Windows Phone, iOS, and Android. Why it won't ask you to import your prefs from CS5.5 is beyond me.
Getting it to be more 'mac' like instead of a Windows program (which it defaults too), was painful. Photoshop can read the following major file formats and more.264 AVI MPEG-4 MOV (QuickTime) MTS A full.
Photoshop CC and CS6 are mostly the same when it comes to video features.
