Sometimes you want to add languages other than default for various purpose.Microsoft Windows comes with many advent features and one among them is the option to add more language to existing language collection
And the best part is that to toggle between languages all you want to do is to click no the language icon in the task bar and from the popup select your particular language that's it.
How To Do It ?
Go to Control Panel (Win7/10/xp/vista users use start button) (Win8/8.1 users use charms bar)
Now Click on Counrty, Language settings
Next screen select Add A Language
Then click Add New Language
Then select your specific language and then click on Add button
Now you have successfully added new language to your windows OS
If you want to add more than two languages follow the same steps given above
Toggle Between Two Different Language :
To toggle between two languages simply click on the current language icon in the task bar
And from the popup appeared select your language
Now you have again changed your language