Virtual Assistants are software applications designed to perform tasks or services for individuals based on commands or questions. They utilize Artificial Intelligence and Natural Language Processing to understand user requests and provide relevant responses, making everyday tasks more manageable. These assistants can help with a variety of functions, such as scheduling appointments, sending messages, or providing information. Popular examples include Amazon's Alexa, Apple's Siri, and Google Assistant, which have become integral parts of many people's daily routines, enhancing productivity and convenience.