[@Barry] Hi, I am Taby from Mango Animate. Sorry for the inconvenience.
The 64-bit version of download file may be blocked by your browser or antivirus software, please try to download it here: http://files.mangoanimate.com/mangoanimate/software/animation_video_maker_2.7.7_windows_x64.exe
If you have any question, please feel free to [email protected]