static boolean isWindows0(String osName) {
        return osName.toLowerCase().contains("windows");
    }
@Test
    public void test_isWindows0() {
        assertTrue(OS.isWindows0("Windows"));
        assertTrue(OS.isWindows0("wInDoWs"));
        assertTrue(OS.isWindows0("Windows 10"));
        assertTrue(OS.isWindows0("Windows 11"));
        assertFalse(OS.isWindows0("LINUX"));
        assertFalse(OS.isWindows0("LiNuX"));
        assertFalse(OS.isWindows0("linux"));
        assertFalse(OS.isWindows0("Mac OS X"));
    }