If the installer came in a .zip or .7z archive, do not run the setup from inside the zipped folder. Extract the entire folder to your Desktop before running Set-up.exe . Pro Tips for Managing Adobe Software on Windows 7
Select when prompted, then follow the on-screen steps until you see "The import was successful". Try running the installer again. 2. The "System Clock" Workaround adobe damaged installer fix photoshop windows 7 top