Only when all three fail should you deploy the removal tool.
While Microsoft’s tool is excellent, some power users prefer third-party uninstaller software for a deeper "forced" uninstall of stubborn plugins or older suites (like Office 2007 or 2010). office removal tool
Visit the official Microsoft support page and download the SaRA setup file. Install & Launch: Run the .exe and agree to the terms. Only when all three fail should you deploy the removal tool
A previous failed update preventing any further changes. office removal tool