How to open Swifty data .ack files
Have you had trouble opening the ack file on your computer? What are ack files? We explain what they are and recommend software that we know will open them.
What is ack file?
Files with ack extension can be mainly found as special Swifty plugins/extension for Adobe Flash.
Swifty data description
File extension ack seems to be mainly related to Swifty Extension for Adobe Flash a multimedia and software platform.
Found as Swiffy.ack in the folder:
C:\Users\[user]\AppData\Local\Adobe\Flash CS5.5\en_US\Configuration\Extensions
Suggested software to open ack file

Adobe Flash
Multimedia platform used to add animation, video, and interactivity to web pages