Answers:
its available lone for window xp not vista...
u may try to download it ...
right click it properties
compatibility tab run this program within compatibility mode for window xp...
better dally for a vista release...virus are not even so rampant for vista i conjecture u can skulk.
System Requirements:
* SBC Yahoo! DSL
* Windows 98, 98SE, ME, 2000, XP
* Internet Explorer 5.5 or latter or SBC Yahoo! Browser 2.0 or later
* 20MB free strong disk space
* 128 MB RAM (256 MB suggested)