大神说"Win7安装.NET Framwork 4.7.2不成功的话,锅我不背,原版也如此,解决办法自行百度"
欧特克说"Microsoft Windows Hotfix KB4019990 for Windows 7 and Windows 2012 Server was not installed prior to installing the product or the hotfix did not install successfully. To check if it is installed, go to Control Panel > Programs > Programs and Features>Installed Updates and look for Update for Microsoft Windows (KB4019990):"