Due to recent changes in Yahoo! Messenger servers, SimpLite-Yahoo and SimpPro up to and including version 2.1.6 are no longer compatible with Yahoo! Messenger.

A compatible version, numbered 2.1.7beta, has been released. We urge all our Yahoo! Messenger users to upgrade to this new version.

Please note that though it is currently in beta stage, it is considered to be very stable.