A previous installation of Qt5 Visual Studio Add-in was detected. Please uninstall it before running
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, 可是到哪里都找不到有卸载的,因为压根就没有安装完成。这可害苦 ...