Open the folder 'New Folder' by double-clicking on it. Then double-click the 'install' icon to start installing the keyboard switcher.
When the window 'Copy Program files to your Windows hard disk?' , click 'OK'.
Then you will be prompted the window 'Would you like to add these Windows fonts?' , click 'No' on seeing this.
At the window , click on 'OK' and go to the next step.