Locate the framework. It is usually inside the Office installer package. If you have an old installer cached:
sudo xattr -r -d com.apple.quarantine /Applications/Microsoft\ Excel.app sudo xattr -r -d com.apple.quarantine /Applications/Microsoft\ Word.app (Repeat for Outlook, PowerPoint). This allows the embedded framework to run. Microsoftsetupui.framework Mac Patch Download
Reset the installer receipts. Sometimes the macOS receipt system thinks the framework is installed when it is not. Locate the framework
Stay safe, and keep your frameworks official. Last updated: October 2024. Compatible with macOS Sonoma 14.x and Sequoia 15.x. This allows the embedded framework to run
This error typically surfaces when trying to install or update Microsoft Office for Mac (including O365, Excel, Word, Outlook, or PowerPoint) or other Microsoft infrastructure tools like Microsoft AutoUpdate (MAU). The Microsoftsetupui.framework is a critical backend library that Microsoft uses to draw the installation windows and manage the logic of how software is placed on your hard drive.
First, take a deep breath. You are not alone, and your Mac is not broken.
A: Technically yes, but practically no. Copying frameworks manually breaks code signing and dependencies. You will trigger "Library not loaded" errors.