I've posted a few threads.
eBook library 3.0 was crashing on me, when drag & dropping or syncing to internal memory.
A great tip almost made it for me:
https://www.mobileread.com/forums/sho...4&postcount=15
For me, it really has been
DEP (Data Execution Prevention) on Windows Vista.
BUT:
In addition, there has been a
conflict to my PDF driver (Nuance PDF Creator Professional 5.0). I've had to include this into the DEP exception list as well.
Now, it's finally working!
Entirely, flawlessly as advertised!