Ok, it’s ugly and illegal, i know. The information here is for educational purposes only.

Sometimes i’m asked to “cure” one or another product, protected by registration or network license manager, like FlexLM. And you know, a lot of keygens for these product found in the Internet, do not work. The usual error is “Internal Error #{1..6} – Please be sure the app is running and on the license screen!”. What’s wrong, why the keygens from the glorious crack groups do not work any more?

Search on the Internet revealed almost nothing: from “the kyegen does not work” to “it works perfectly”, some says one must use genuine windows the keygen to work (wow…).

Let’s start a little investigation. Read the rest of this entry »