Detected by Malwarebytes as PUP.Optional.YeaPlayer. The file is located in %ProgramFiles%\Yeaplayer. If bundled with another installer or not installed by choice then remove it

Y'z Dock by M.Yamaguchi - "is a program launcher like the dock in MacOS X. This was the first ever dock launcher made for Windows"

Y!TunnelPro add-on for Yahoo! Messenger from Digital Asphyxia and Chet Simpson - adds features such as enhanced privacy, custom filtering and extensive visual improvements. No longer available

YellowSend by CMI Limited - "With YellowSend YOU CAN SEND AnyFile, AnySize, AnyWhere." Detected by Malwarebytes as PUP.Optional.YellowSend. The file is located in %ProgramFiles%\YellowSend. If bundled with another installer or not installed by choice then remove it, removal instructions here

Y'z Shadow by M.Yamaguchi - 'adds a shadow effect to the windows in pursuit of the "beauty of a shadow". It also allows the user the option of making menus transparent'

Y!TunnelPro add-on for Yahoo! Messenger from Digital Asphyxia and Chet Simpson - adds features such as enhanced privacy, custom filtering and extensive visual improvements. No longer available

AOL You've Got Pictures Screensaver

Y'z Shadow by M.Yamaguchi - 'adds a shadow effect to the windows in pursuit of the "beauty of a shadow". It also allows the user the option of making menus transparent'

Yahoo! Mail Advisor - informs you of any changes to your Yahoo! Mail settings (i.e., if your default mail client changes). Bundled with some Yahoo! programs, Toolbar or Messenger

YACC (Yet Another Atomic Clock) from Tools&More - freeware utility that synchronizes your PC clock to a high precision atomic time clock

Y'z Toolbar by M.Yamaguchi - "allows the user to change the toolbar icons in Explorer and Internet Explorer. The user can also create and add their own themes"

Yahoo! Mail Advisor - informs you of any changes to your Yahoo! Mail settings (i.e., if your default mail client changes). Bundled with some Yahoo! programs, Toolbar or Messenger

Y'z Toolbar by M.Yamaguchi - "allows the user to change the toolbar icons in Explorer and Internet Explorer. The user can also create and add their own themes"

Yontoo Desktop - now discontinued. Detected by Malwarebytes as PUP.Optional.Yontoo. The file is located in %AppData%\Yontoo. If bundled with another installer or not installed by choice then remove it

Yahoo Parental controls - "Let you decide what type of sites and Yahoo! services your kids can access"