How can i debug clawPDF?

As Title.
Ich change everything to Debug.
Ich replace in vdprof \\Release to \\Debug
setup builds succesfull.
install hangs at 2 3rd's
need to reboot.
uninstall hangs at 1 3rd.
need to reboot

need to to delete c:\program files (x86)\clawPDF from explorer

Release works fine.

I need to inject some code for input/output naming