YInformer 4.1.0.100 that could have been downloaded from our website for free. This free tool was originally developed by Programming Source. The program lies within Security Tools, more precisely Privacy. Y Informer.exe is the frequent file name to indicate the YInformer installer. The most popular versions among the software users are 4.1, 4.0 and 3.5.
From the developer:
YInformer is the award winning, cutting edge software to check any Yahoo ID to see if it is online (even invisible) and to see if that ID is broadcasting a webcam. This program requires the use of a “bot” ID to login to Yahoo servers with. This software is free and does not require any keys or licensing to use.
Please use this program responsibly and do not stalk or harass any Yahoo user.
You may want to check out more software, such as WildBlue Security Center, AMUST 1-Login or Spy Remover, which might be related to YInformer.