Yahoo! has posted an updated version of Yahoo! Messenger 9.0 that resolves numerous bugs found when running Messenger on Windows Vista. So, if you had trouble getting Yahoo! Messenger 9.0 to run on your Vista PC, please download and install the latest version (9.0.0.234) that we released last week:
Download - Yahoo! Messenger 9.0
Maybe Yahoo! should have kept Messenger for Vista around
instead of killing it.