Power BI Desktop will not launch

Dear all,

I am having the same issue and tried to follow both recommendations: uninstall x64 and reinstall in x32 (not working) or uninstall web companion (I dont have any). Nothing works... Could you please advice? Here are full details of the error message:

Thanks in advance,
Kevin G.

Feedback Type:
Frown (Error)

Error Message:
Resolution of the dependency failed, type = "Microsoft.PowerBI.Client.Windows.DiagramView.IDiagramViewManager", name = "(none)".
Exception occurred while: Calling constructor Microsoft.DiagramView.Diagram.Visual.DiagramDisplay(Microsoft.DiagramView.Diagram.Visual.ERDiagram Diagram, Microsoft.Mashup.Client.ClientShared.WindowsHost windowsHost, Microsoft.PowerBI.Client.Windows.Services.IReportManager reportManager, Microsoft.Mashup.Host.Document.IExceptionHandler exceptionHandler, Microsoft.PowerBI.Client.Windows.Services.IEventAggregationService eventAggregationService, Microsoft.PowerBI.Client.Windows.Modeling.IModelAuthoringService modelAuthoringService).
Exception is: ConnectionException - A connection cannot be made. Ensure that the server is running.
-----------------------------------------------
At the time of the exception, the container was:

  Resolving Microsoft.DiagramView.Diagram.DiagramViewManager,(none) (mapped from Microsoft.PowerBI.Client.Windows.DiagramView.IDiagramViewManager, (none))
  Resolving parameter "diagramControl" of constructor Microsoft.DiagramView.Diagram.DiagramViewManager(Microsoft.DiagramView.Diagram.Visual.DiagramDisplay diagramControl)
    Resolving Microsoft.DiagramView.Diagram.Visual.DiagramDisplay,(none)
    Calling constructor Microsoft.DiagramView.Diagram.Visual.DiagramDisplay(Microsoft.DiagramView.Diagram.Visual.ERDiagram Diagram, Microsoft.Mashup.Client.ClientShared.WindowsHost windowsHost, Microsoft.PowerBI.Client.Windows.Services.IReportManager reportManager, Microsoft.Mashup.Host.Document.IExceptionHandler exceptionHandler, Microsoft.PowerBI.Client.Windows.Services.IEventAggregationService eventAggregationService, Microsoft.PowerBI.Client.Windows.Modeling.IModelAuthoringService modelAuthoringService)

Stack Trace:
   at Microsoft.Practices.Unity.UnityContainer.DoBuildUp(Type t, Object existing, String name, IEnumerable`1 resolverOverrides)
   at Microsoft.Practices.Unity.UnityContainer.Resolve(Type t, String name, ResolverOverride[] resolverOverrides)
   at Microsoft.Practices.Unity.UnityContainerExtensions.Resolve[T](IUnityContainer container, ResolverOverride[] overrides)
   at Microsoft.Mashup.Host.Document.DependencyInjectionService.Resolve[T]()
   at Microsoft.PowerBI.Client.Program.<>c__DisplayClassa.<Main>b__0()
   at Microsoft.PowerBI.Client.Windows.IExceptionHandlerExtensions.<>c__DisplayClass7.<HandleExceptionsWithNestedTasks>b__6()
   at Microsoft.Mashup.Host.Document.ExceptionHandlerExtensions.HandleExceptions(IExceptionHandler exceptionHandler, Action action)

Stack Trace Message:
Resolution of the dependency failed, type = "Microsoft.PowerBI.Client.Windows.DiagramView.IDiagramViewManager", name = "(none)".
Exception occurred while: Calling constructor Microsoft.DiagramView.Diagram.Visual.DiagramDisplay(Microsoft.DiagramView.Diagram.Visual.ERDiagram Diagram, Microsoft.Mashup.Client.ClientShared.WindowsHost windowsHost, Microsoft.PowerBI.Client.Windows.Services.IReportManager reportManager, Microsoft.Mashup.Host.Document.IExceptionHandler exceptionHandler, Microsoft.PowerBI.Client.Windows.Services.IEventAggregationService eventAggregationService, Microsoft.PowerBI.Client.Windows.Modeling.IModelAuthoringService modelAuthoringService).
Exception is: ConnectionException - A connection cannot be made. Ensure that the server is running.
-----------------------------------------------
At the time of the exception, the container was:

  Resolving Microsoft.DiagramView.Diagram.DiagramViewManager,(none) (mapped from Microsoft.PowerBI.Client.Windows.DiagramView.IDiagramViewManager, (none))
  Resolving parameter "diagramControl" of constructor Microsoft.DiagramView.Diagram.DiagramViewManager(Microsoft.DiagramView.Diagram.Visual.DiagramDisplay diagramControl)
    Resolving Microsoft.DiagramView.Diagram.Visual.DiagramDisplay,(none)
    Calling constructor Microsoft.DiagramView.Diagram.Visual.DiagramDisplay(Microsoft.DiagramView.Diagram.Visual.ERDiagram Diagram, Microsoft.Mashup.Client.ClientShared.WindowsHost windowsHost, Microsoft.PowerBI.Client.Windows.Services.IReportManager reportManager, Microsoft.Mashup.Host.Document.IExceptionHandler exceptionHandler, Microsoft.PowerBI.Client.Windows.Services.IEventAggregationService eventAggregationService, Microsoft.PowerBI.Client.Windows.Modeling.IModelAuthoringService modelAuthoringService)

Invocation Stack Trace:
   at Microsoft.Mashup.Host.Document.ExceptionExtensions.GetCurrentInvocationStackTrace()
   at Microsoft.Mashup.Client.ClientShared.StackTraceInfo..ctor(String exceptionStackTrace, String invocationStackTrace, String exceptionMessage)
   at Microsoft.Mashup.Client.ClientShared.FeedbackErrorInfo..ctor(String message, Exception exception)
   at Microsoft.PowerBI.Client.Windows.Telemetry.PowerBIUserFeedbackServices.ReportException(IWindowContainer activeWindow, WindowsHost windowsHost, FeedbackPackageInfo feedbackPackageInfo, Exception e, Boolean useGDICapture)
   at Microsoft.Mashup.Client.ClientShared.UnexpectedExceptionHandler.<>c__DisplayClass1.<HandleException>b__0()
   at Microsoft.Mashup.Host.Document.SynchronizationContextExtensions.SendAndMarshalExceptions(SynchronizationContext context, Action callback)
   at Microsoft.Mashup.Client.ClientShared.UnexpectedExceptionHandler.HandleException(Exception e)
   at Microsoft.Mashup.Host.Document.ExceptionHandlerExtensions.HandleExceptions(IExceptionHandler exceptionHandler, Action action)
   at Microsoft.PowerBI.Client.Windows.IExceptionHandlerExtensions.HandleExceptionsWithNestedTasks(IExceptionHandler exceptionHandler, Action action)
   at Microsoft.PowerBI.Client.Program.Main(String[] args)