Instead of downloading a loose file, use these official methods to "patch" the installation. 1. Use the Microsoft Office Reset Tool
The framework being moved or deleted by third-party "cleaner" apps. Why You Should Avoid Third-Party "Patch" Sites Microsoftsetupui.framework Mac Patch Download
Microsoft Setup UI Framework is a critical component of the Microsoft Office suite for macOS. It handles the interface and logic during installation, updates, and activation of applications like Word, Excel, and Outlook. However, users frequently encounter errors where the framework crashes, goes missing, or prevents the software from launching. Instead of downloading a loose file, use these
💡 It is the only official way to receive patches for the Microsoftsetupui.framework. If your AutoUpdate tool is broken, you should download the latest version of "Microsoft AutoUpdate" separately from the Microsoft website to restore functionality. Why You Should Avoid Third-Party "Patch" Sites Microsoft
Sometimes the issue isn't the file itself, but a corrupted cache. Close all Microsoft apps. Open and press Cmd+Shift+G . Go to ~/Library/Containers .