I just solved it. I think the problem was an old link in my project to the NETCF version of the DLL from the moment I tried to drag and drop the solution, so I cleaned up my project and started adding everything again, and it worked!
, , app.config release , , <YOUREXENAME>.exe.config. EXE , . , , coredll.dll , Stack not supported. Google , NETCF.
edit: , , , InTheHand.Net.Personal.dll, 32feetWidcomm.dll Release.