如果Window 7下发生软件无法卸载的情况，可以参考解决Win7“无法访问Windows Installer服务。Windows Installer没有正确安装时可能发生这种情况...”来处理。
如果Window 10下发生软件无法卸载的情况,可以访问How to use Microsoft easy fix solutions 来寻找解决方案。
如果微软官网已经无法下载，可以从本站下载一个备用：
MicrosoftProgram_Install_and_Uninstall.meta.diagcab
Extensions hosted outside of the Chrome Web Store can only be installed by Linux users. This article describes how to package, host, and update .crx files from a personal server. If distributing an extension or theme solely through theChrome Web Store, consult Webstore Hosting and Updating.