What are the disadvantages of Quicktime?

QuickTime has several disadvantages, including limited support for certain video formats, which can restrict compatibility with various media players. Its proprietary nature may lead to issues with open-source software and alternative platforms. Additionally, the software has been criticized for security vulnerabilities, particularly on older versions, making it less reliable for users concerned about data protection. Lastly, QuickTime’s user interface can be less intuitive compared to other modern media players.