I'm bad with C/C++ as well. This is not fxDreema error, this is from the software that I use to generate fxdreema.exe. FxDreema itself is not C/C++, it's only packed into this .exe in order to work like a normal program. Unfortunately on their forum there is no information about this error and what setting can cause it. But as you can skip it, I think fxDreema can work.
Later I will install XP on other PC. The fact is that me and those around me, we all quit from XP 
If you want to try it, make a backup - "fxDreema/Data" is where important things are (the database of projects), so you can backup this at any time.
Note that after build 038 I changed