Question : An old version of Skype Address Book Dialer exists in system Address Book Plug-Ins folder but Skype is not abl?
HELP this is what shows up when i try to use skype
dialer system

Best answer:

Answer by Elvis Presey
I got this message on osx 10.6. I got round it by going to Library/Address Book Plugins and deleting the two files beginning with “skype”, and then re-installing. Skype starts up, and puts the new versions of those files in there, and works perfectly after that..