Trouble uninstall avg linkscanner version 12.0 on mac os X yosemite

Hi!

I'am having trouble to uninstall the AVG LinkScanner version 12.0 on my Mac. It appears in the applications menu, but when I double-click the icon, it opens the program.

Help please!
 

Hello Diego.
Please follow this link to uninstall AVG link scanner from your PC.