Piriform Key File
What is a .DAT file?
Key file used by Piriform applications, such as CCleaner and Recuva, that help users manage their PCs; contains the registry key number that is referenced by the application in order to operate in the appropriate mode.
More .DAT File Extension Information
NOTE: If the file is moved or deleted from its location in the application directory, the application will operate in the trial mode instead of the purchased mode.
How to open .DAT files?
.DAT can be using by 1 Flatform (Windows).
And can be open by bellow programs list:
Updated at: 2018-11-13