Notes about the DDP file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries
, unused processes and other unfavourable system settings to identify slowdown issues.
The DDP file type is primarily associated with 'DDAdd' by Microcosm Ltd.. Dinkey Dongle prevents illegal copying of your software by locking it to a hardware key (dongle) that plugs into the parallel printer port or USB port of a computer.