Yahoo Messenger Instant Messengers 1.0.0.1 Handy backup YPager.exe 3 HKEY_CLASSES_ROOT\ymsgr\shell\open\command TRUE YPager.exe 2 HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Yahoo! Messenger DisplayIcon TRUE YahooMessenger.exe 3 HKEY_CLASSES_ROOT\ymsgr\shell\open\command TRUE 2 HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Yahoo! Messenger DisplayIcon TRUE $PATH$\ HKEY_LOCAL_MACHINE\SOFTWARE\Yahoo HKEY_CURRENT_USER\SOFTWARE\yahoo