卸载了安装下vs2010https://download.csdn.net/download/caozhy/10411311https://download.csdn.net/download/caozhy/10411383(内置了密钥,安装后直接可用,亲测)
接上楼的,如果删不干净,可以下一个ccleaner程序,删除干净,把注册表整理后再安装