The following steps are require to correct the problem :
Un-install Live2Support application using windows control panel option Add/Remove program.
After successful un-install, Now you need to remove few registry entry and Files/Folder. Now run Registry Editor, click on Start (bottom left corner of Windows screen) then click on Run.
Type regedit then press enter.
In registry editor left window expand HKEY_LOCAL_MACHINE, Now expand Software Folder
In this Folder you will find Live2Support or L2S folder, delete these folders.
Remove this key also if exist :
HKEY_CURRENT_USER->Software->Microsoft->Windows->CurrentVersion->Explorer->MenuOrder-> Start Menu->Programs->Live2Support->
Now close registry editor,
Run Window Explorer, goto \Program Files\ folder and remove Live2Support folder in this folder if exist.
Now reboot your computer download new application from Live2Support and install.