1. 201807 的补丁出现了问题 造成 .net程序启动报错
20180801 看到 1803 1709 1703 都没有解决 1607 已经有解决方案了 可能是拜 win server 2016 的福气.
Information and fixes This update addresses an issue that was introduced in the July 2018 .NET Framework update. Applications that rely on COM components were failing to load or run correctly because of “access denied,” “class not registered,” or “internal failure occurred for unknown reasons” errors. For more information about this issue, see the following article in the Microsoft Knowledge Base: 4345913 "Access Denied" errors and applications with COM activation fail after installing July 2018 Security and Quality Rollup updates for .NET Framework
最新版本的 估计 后续 也会慢慢发布.