ASP.NET奇怪的编译错误

Compilation Error

Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately. 

Compiler Error Message: The compiler failed with error code -1073741502.


Show Detailed Compiler Output:


C:WindowsSysWOW64inetsrv> "C:WindowsMicrosoft.NETFrameworkv4.0.30319csc.exe" /t:library /utf8output /R:"C:WindowsMicrosoft.NETFrameworkv4.0.30319Temporary ASP.NET Filesroot75855fbd1e953b27assemblydl32689d6b5f0791420_961fcc01wnvhtmlconvert.dll" /R:"C:WindowsMicrosoft.NetassemblyGAC_MSILSystemv4.0_4.0.0.0__b77a5c561934e089System.dll" /R:"C:WindowsMicrosoft.NetassemblyGAC_MSILSystem.Drawingv4.0_4.0.0.0__b03f5f7f11d50a3aSystem.Drawing.dll" /R:"C:WindowsMicrosoft.NetassemblyGAC_32System.Webv4.0_4.0.0.0__b03f5f7f11d50a3aSystem.Web.dll" /R:"C:WindowsMicrosoft.NetassemblyGAC_MSILSystem.Web.Entityv4.0_4.0.0.0__b77a5c561934e089System.Web.Entity.dll" /R:"C:WindowsMicrosoft.NetassemblyGAC_MSILSystem.ServiceModel.Webv4.0_4.0.0.0__31bf3856ad364e35System.ServiceModel.Web.dll" /R:"C:WindowsMicrosoft.NetassemblyGAC_MSILSystem.IdentityModelv4.0_4.0.0.0__b77a5c561934e089System.IdentityModel.dll" /R:"C:WindowsMicrosoft.NETFrameworkv4.0.30319Temporary ASP.NET Filesroot75855fbd1e953b27assemblydl3d08c81cd4d77c01f_961fcc01AjaxControlToolkit.dll" /R:"C:WindowsMicrosoft.NetassemblyGAC_MSILSystem.ServiceModel.Activationv4.0_4.0.0.0__31bf3856ad364e35System.ServiceModel.Activation.dll" /R:"C:WindowsMicrosoft.NetassemblyGAC_MSILSystem.Web.ApplicationServicesv4.0_4.0.0.0__31bf3856ad364e35System.Web.ApplicationServices.dll" ......AND SO ON.....

事实：

>杀死工作进程临时修复问题
我甚至重新安装了我的.NET框架！它没有工作。
>重新启动IIS没有帮助

什么可能导致这个问题？