I have solved the problem via Windows Registry:
Go to the path: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts. Recently installed keyboard layouts will be at the end of the list:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts
Delete these entries.
superuser.com/a/27928 superuser.com/a/393709