How to Uninstall YAC Software?
For users of Windows XP/Windows7/WindowsVista :
1.Open Programs and Features by clicking the Start button, clicking Control Panel, clicking Programs, and then clicking Programs and Features.
2.Select YAC, and then click Uninstall.
For users of Windows 8:
1.On the start screen right-click any free space.
2.At the bottom of the screen select All apps.
3.On the Apps screen find and right-click YAC.
4.At the bottom of the screen click Uninstall.
If the program you want to uninstall isn't listed, it might not have been written for this version of Windows. To uninstall the program, check the information that came with the program.
Some programs include the option to change or repair the program in addition to uninstalling it, but many simply offer the option to uninstall. To change a program, click Change or Repair. Administrator permission required If you're prompted for an administrator password or confirmation, type the password or provide confirmation.