ASP.NET 4.5.256 has not been registered on the Web server

请见：http://answers.microsoft.com/en-us/insider/forum/insider_apps-insider_other/aspnet-45256-has-not-been-registered-on-the-web/d43fe29b-3499-49d2-a6c6-cd0a3ecef2bc?auth=1

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原文地址：https://www.cnblogs.com/ChineseMoonGod/p/5174708.html