Server Error in '/' Application.
Catastrophic failure (Exception from HRESULT: 0x8000FFFF (E_UNEXPECTED))
   Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. 
  Exception Details: System.Runtime.InteropServices.COMException: Catastrophic failure (Exception from HRESULT: 0x8000FFFF (E_UNEXPECTED))
 Source Error: 
 
|  An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. | 
 Stack Trace: 
 
| [COMException (0x8000ffff): Catastrophic failure (Exception from HRESULT: 0x8000FFFF (E_UNEXPECTED))]
 [FileLoadException: Could not load file or assembly 'Microsoft.JScript, Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. Catastrophic failure (Exception from HRESULT: 0x8000FFFF (E_UNEXPECTED))]
 System.RuntimeTypeHandle._GetTypeByName(String name, Boolean throwOnError, Boolean ignoreCase, Boolean reflectionOnly, StackCrawlMark& stackMark, Boolean loadTypeFromPartialName) +0
 System.RuntimeTypeHandle.GetTypeByName(String name, Boolean throwOnError, Boolean ignoreCase, Boolean reflectionOnly, StackCrawlMark& stackMark) +64
 System.RuntimeType.PrivateGetType(String typeName, Boolean throwOnError, Boolean ignoreCase, Boolean reflectionOnly, StackCrawlMark& stackMark) +58
 System.Type.GetType(String typeName) +50
 System.CodeDom.Compiler.CompilerInfo.get_IsCodeDomProviderTypeValid() +9
 System.Web.Compilation.CompilationUtil.GetRecompilationHash(CompilationSection ps) +2429
 System.Web.Configuration.CompilationSection.get_RecompilationHash() +79
 System.Web.Compilation.BuildManager.CheckTopLevelFilesUpToDate2(StandardDiskBuildResultCache diskCache) +356
 System.Web.Compilation.BuildManager.CheckTopLevelFilesUpToDate(StandardDiskBuildResultCache diskCache) +57
 System.Web.Compilation.BuildManager.PrecompiledAppRuntimeModeInitialize() +225
 System.Web.Compilation.BuildManager.Initialize() +247
 System.Web.Compilation.BuildManager.InitializeBuildManager() +241
 System.Web.HttpRuntime.HostingInit(HostingEnvironmentFlags hostingFlags) +238
 
 [HttpException (0x80004005): Could not load file or assembly 'Microsoft.JScript, Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. Catastrophic failure (Exception from HRESULT: 0x8000FFFF (E_UNEXPECTED))]
 System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +551
 System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +78
 System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +334
 
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Version Information: Microsoft .NET Framework Version:2.0.50727.3074; ASP.NET Version:2.0.50727.3074