Application errors occur when a software program fails to function as intended. These errors can arise from various issues, such as coding mistakes, compatibility problems, or unexpected user inputs. When an application encounters an error, it may crash, freeze, or display an error message, disrupting the user experience. Developers often use debugging tools to identify and fix these errors. Regular updates and patches can help prevent application errors by addressing known issues and improving overall performance. Users can also minimize errors by ensuring their devices meet the necessary system requirements and keeping their software up to date.