NoSuchWindowException in IE

HI Team,

I am trying to automate application in IE browser and it is able to launch the application and unable to select dropdown values
code throws NoSuchWindowException .

I have tried below code still not fixed

DesiredCapabilities capabilities = DesiredCapabilities.internetExplorer();
capabilities.set(InternetExplorerDriver.
INTRODUCE_FLAKINESS_BY_IGNORING_SECURITY_DOMAINS,true);
WebDriver driver = new InternetExplorerDriver(capabilities);


and my IE browser settings made as
Tools-->Internet option
Protected Mode settings for each zone to be the same value.
Zoom =100%


Please help me to proceed.