1) 关闭VS.NET　和　IIS
2) net stop iisadmin

3)到ASP.NET的临时目录下面%systemroot%\Microsoft.NET\Framework\v2.0.50727\Temporary ASpNET pages,删除该项目的临时文件夹
4) C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis -i -enable
5) iisreset

转载于:https://www.cnblogs.com/majinyu/archive/2011/03/28/1997658.html