In order to un-install Switch Window from your system completely, you should use the un-installer program. To do so, perform one of the following actions: 

1) Select Start->Programs->Switch window->Uninstall  the main menu;
2) Open Control Panel and then select Add/Remove Programs. Find Switch Window in  the list and press Uninstall  button.


Once the un-installation process is over, Switch Window application is fully removed from your system.