https://docs.microsoft.com/zh-cn/archive/blogs/astebner/net-framework-cleanup-tool-users-guide
https://support.microsoft.com/en-us/help/2698555/microsoft-net-framework-repair-tool-is-available
.NET Framework Cleanup & .NET Framework Repair
原文：https://www.cnblogs.com/foreverfendou/p/12963842.html