You don`t say which Windows version you are using, or which version of the PC-Linq drivers.
The latest for PC-Linq is version 1.6, which is Win-XP compatable. This is available from:
You should uninstall the existing drivers first.
A friend had problems with a Sony laptop, which have not been resolved. I had none with my Toshiba notebook, nor with a couple of PC`s.