Data recovery software or Company specialized on data recovery?

The decision is yours, but if you do not know quite how to use a data recovery software alone, it's way better to refer to a specialized company who can do it for you. We should not be excited just because you managed to install Windows on your own: with data retrieval, the question is much more delicate. If you have no experience in this, the best solution is to rely on the advice of professionals of data recovery. "Tweaking" without knowing it properly, could accidentally delete any possibility of recovering your files , and you can not get back!