Apple's new Catalina operating system won't run old versions of Word.
macOS Catalina, Big Sur, Monterey & Ventura Incompatible with Microsoft Office 2008 & Office 2011 - Charlotte Street Computers - Apple Authorized Service Provider
MD314LL/A - $490 - Apple MacBook Pro 13-Inch (Late 2011) Core™ i7 2.8Ghz 750GB 4GB 13.3"(1280x800) BT Webcam MacOS Catalina
Airplay not working · Issue #25 · dosdude1/macos-catalina-patcher · GitHub
Apple Myth 12 – How to install macOS Catalina (10.15.7) on unsupported Mac computer - ACE