Official support for ended on October 10, 2017. Because it is a legacy 32-bit application, it will not run on any version of macOS released since 2019, starting with macOS 10.15 Catalina . Availability and Installation
Microsoft Office PowerPoint 2011 was a major release for Mac users, bringing features like the ribbon interface and improved co-authoring tools to the macOS ecosystem. However, if you are looking for a , it is important to note that this software is now considered "End of Life" by Microsoft. Status of Microsoft Office PowerPoint 2011 Downloads
Even if you have an original installer, Microsoft has reportedly shut down the activation servers, making it nearly impossible to authorize a new installation even with a valid product key. Microsoft Support Better (and Actually Free) Alternatives
