A previous installation of Qt5 Visual Studio Add-in was detected. Please uninstall it before running this installer解决办法

前段时间在安装Qt Visual Studio插件的时候，安装到一半不小心中止了，结果后来怎么安装都不行，提示已经安装了，要先卸载，前段时间在安装Qt Visual Studio插件的时候，安装到一半不小心中止了，结果后来怎么