The 'Win' in the file name indicates that you downloaded the Windows version instead of the Mac Version. - Robert
________________________________ From: Doug Sterrett <dougsterr...@gmail.com> Sent: December 27, 2023 15:42 To: users@openoffice.apache.org <users@openoffice.apache.org> Subject: Apache_OpenOffice_4.1.15_Win_x86_install_en-US.exe As requested by SourceForge email I downloaded and installed the subject version of Apache. This was an update as I have been using Apache OpenOffice on my Mac Mini M-1 for some time with no trouble. All of a sudden I find that Apple will not run this version. I am in the middle of writing a book and this brought me to a screeching halt. Why won’t this update run on Apple? Doug Sterrett