Internet Explorer 9, released by Microsoft in 2011, was a significant leap forward in the browser’s evolution. It boasted improved speed, security, and support for modern web standards, enhancing the browsing experience for users. With a streamlined interface and hardware acceleration, IE9 aimed to deliver smoother performance and better compatibility with HTML5 and CSS3 technologies. Despite its advancements, IE9 faced stiff competition from rival browsers like Chrome and Firefox, ultimately paving the way for Microsoft’s shift towards Edge.