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Asked: 2026-06-14T15:00:38+00:00

I was modifying some icons, ran my project before and everything was fine, I

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I was modifying some icons, ran my project before and everything was fine, I tried again later and this happened.

enter image description here
I have no clue what’s wrong because I didn’t modify any code, does anyone know how to fix this?

Thanks
Zaroth

Link to Image:
https://i.stack.imgur.com/a7nNq.png

Error 1 The “CreateRiaClientFilesTask” task failed unexpectedly.
System.Web.HttpException (0x80004005): Could not load file or assembly ‘Desaware.MachineLicense40, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c8956dcc7a600871’ or one of its dependencies. The parameter is incorrect. (Exception from HRESULT: 0x80070057 (E_INVALIDARG)) —> System.Configuration.ConfigurationErrorsException: Could not load file or assembly ‘Desaware.MachineLicense40, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c8956dcc7a600871’ or one of its dependencies. The parameter is incorrect. (Exception from HRESULT: 0x80070057 (E_INVALIDARG)) —> System.IO.FileLoadException: Could not load file or assembly ‘Desaware.MachineLicense40, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c8956dcc7a600871’ or one of its dependencies. The parameter is incorrect. (Exception from HRESULT: 0x80070057 (E_INVALIDARG)) —> System.IO.FileLoadException: Could not load file or assembly ‘Desaware.MachineLicense40’ or one of its dependencies. The parameter is incorrect. (Exception from HRESULT: 0x80070057 (E_INVALIDARG))

— End of inner exception stack trace —
at System.Reflection.RuntimeAssembly._nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, RuntimeAssembly locationHint, StackCrawlMark& stackMark, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks)
at System.Reflection.RuntimeAssembly.nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, RuntimeAssembly locationHint, StackCrawlMark& stackMark, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks)
at System.Reflection.RuntimeAssembly.InternalLoadAssemblyName(AssemblyName assemblyRef, Evidence assemblySecurity, StackCrawlMark& stackMark, Boolean forIntrospection, Boolean suppressSecurityChecks)
at System.Reflection.RuntimeAssembly.InternalLoad(String assemblyString, Evidence assemblySecurity, StackCrawlMark& stackMark, Boolean forIntrospection)
at System.Reflection.Assembly.Load(String assemblyString)
at System.Web.Configuration.CompilationSection.LoadAssemblyHelper(String assemblyName, Boolean starDirective)
— End of inner exception stack trace —
at System.Web.Configuration.CompilationSection.LoadAssemblyHelper(String assemblyName, Boolean starDirective)
at System.Web.Configuration.CompilationSection.LoadAllAssembliesFromAppDomainBinDirectory()
at System.Web.Configuration.CompilationSection.LoadAssembly(AssemblyInfo ai)
at System.Web.Compilation.BuildManager.GetReferencedAssemblies(CompilationSection compConfig)
at System.Web.Compilation.BuildManager.GetPreStartInitMethodsFromReferencedAssemblies()
at System.Web.Compilation.BuildManager.CallPreStartInitMethods()
at System.Web.Hosting.HostingEnvironment.Initialize(ApplicationManager appManager, IApplicationHost appHost, IConfigMapPathFactory configMapPathFactory, HostingEnvironmentParameters hostingParameters, PolicyLevel policyLevel, Exception appDomainCreationException)
at System.Web.Compilation.ClientBuildManager.EnsureHostCreated()
at System.Web.Compilation.ClientBuildManager.CreateObject(Type type, Boolean failIfExists)
at Microsoft.ServiceModel.DomainServices.Tools.CreateRiaClientFilesTask.GenerateClientProxies()
at Microsoft.ServiceModel.DomainServices.Tools.CreateRiaClientFilesTask.ExecuteInternal()
at Microsoft.ServiceModel.DomainServices.Tools.RiaClientFilesTask.Execute()
at Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute()
at Microsoft.Build.BackEnd.TaskBuilder.ExecuteInstantiatedTask(ITaskExecutionHost taskExecutionHost, TaskLoggingContext taskLoggingContext, TaskHost taskHost, ItemBucket bucket, TaskExecutionMode howToExecuteTask, Boolean& taskResult) Fsc.Feenics.MasterControl.Client.Silverlight

Error 2 The “CreateRiaClientFilesTask” task failed unexpectedly.
System.Web.HttpException (0x80004005): Could not load file or assembly ‘Desaware.MachineLicense40, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c8956dcc7a600871’ or one of its dependencies. The parameter is incorrect. (Exception from HRESULT: 0x80070057 (E_INVALIDARG)) —> System.Configuration.ConfigurationErrorsException: Could not load file or assembly ‘Desaware.MachineLicense40, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c8956dcc7a600871’ or one of its dependencies. The parameter is incorrect. (Exception from HRESULT: 0x80070057 (E_INVALIDARG)) —> System.IO.FileLoadException: Could not load file or assembly ‘Desaware.MachineLicense40, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c8956dcc7a600871’ or one of its dependencies. The parameter is incorrect. (Exception from HRESULT: 0x80070057 (E_INVALIDARG)) —> System.IO.FileLoadException: Could not load file or assembly ‘Desaware.MachineLicense40’ or one of its dependencies. The parameter is incorrect. (Exception from HRESULT: 0x80070057 (E_INVALIDARG))

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1 Answer

  1. Editorial Team

    from the looks of it, you are missing a DLL or reference the DLL is using. You probably cleaned up some files on PC and deleted those libraries.

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