Description: Application compatibility refers to the ability of applications to run on different versions of operating systems, such as various desktop and mobile operating systems, virtualized environments, and cloud platforms. This feature is essential to ensure that software operates effectively across various platforms and configurations. Compatibility means that applications must adapt to the specifics of each operating system, including differences in architecture, software libraries, and user interfaces. In various cases, applications must be optimized to run on devices with limited resources, while others may involve the use of web applications, virtualization, or containerization technologies. Overall, application compatibility is a vital aspect of software development, ensuring that applications can be used across a variety of environments, maximizing their accessibility and functionality.