By default, Windows do not consist of calendar. However Outlook Microsoft has an agenda where you can note dates or of think of animals. But to have a calendar in full measure, it is necessary to install gadgets or other tools of type.
DC Simple Calendar is simply a very simple, light calendar which will show you the actual date. The general appearance is not very worked out, but it makes all that they search of a basic calendar, that is to show the whole month with days and dates.