There are many types of desktop applications. Some are advanced and have many features, like Microsoft Word. Others are simple and do one or two things, like a clock or calendar app.

Here are a few common types of desktop applications:
- Word processors: These apps let you write letters, create flyers, and design other documents. Microsoft Word is a popular example.
- Web browsers: Web browsers help you access the Internet. Most computers come with one pre-installed. Examples are Google Chrome, Mozilla Firefox, Safari, and Microsoft Edge.

- Media players: These apps let you listen to music or watch videos. Popular media players include iTunes and Windows Media Player.

- Games: Many types of games are available for computers. These include card games like Solitaire and action games like Halo. Action games often need powerful computers to run.