Microsoft Outlook is a personal information manager from Microsoft, available as a part of the Microsoft Office suite. Primarily an email application, it also includes a calendar, task manager, contact manager, note taking, journal, and web browsing.
The Windows key is a standard key on most keyboards on computers built to use a Windows operating system. It is labeled with a Windows logo, and is usually placed between the Ctrl and Alt keys on the left side of the keyboard; there may be a second identical key on the right side as well.