remove the shortcuts form taskbar, I think it need to delete the shorcuts form the special directory. C:\Users\Current User\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar. (The directory is hide.) Thanks again...!!! Regards... ;-) How you delete shortcut at uninstall...? deleting the link...? Regards... ;-) Maybe U can see the [uninstallDelete] section in InnoSetup documentation. I am trying to find a way in section.but not finished.In theory, pin or unpin is the same way.