lumia software recovery tool 5.0.7 not starting .why?

[WPCentral Question]

i have installed lumia software recovery tool 5.0.7 on my windows 8 machine whenever i try to launch tool it shows error box saying "program startup error please disconnect all devices" even i have not connected any device to my pc.

this is log of error dialogue

LumiaSoftwareRecoveryTool.ErrorHandling.Exceptions.UnexpectedErrorException: Logic enabling is failed ---> System.Runtime.InteropServices.COMException: Unable to get error message
at FuseLib.FuseLoaderClass.CreateConnectionServices()
at Nokia.CareSuite.Connectivity.FuseConnectivity.LoadFuse()
at LumiaSoftwareRecoveryTool.Castor.CastorEngine.InitializeFuse()
at LumiaSoftwareRecoveryTool.Castor.CastorEngine.RunInternal()
at LumiaSoftwareRecoveryTool.Castor.CastorEngine.Start()
at LumiaSoftwareRecoveryTool.Logics.LogicController.EnableAllLogics()
--- End of inner exception stack trace ---
at LumiaSoftwareRecoveryTool.Logics.LogicController.EnableAllLogics()
at LumiaSoftwareRecoveryTool.App.TaskDoWork(Object e)
at System.Threading.Tasks.Task.InnerInvoke()
at System.Threading.Tasks.Task.Execute() at LumiaSoftwareRecoveryTool.Logics.LogicController.EnableAllLogics()
at LumiaSoftwareRecoveryTool.App.TaskDoWork(Object e)
at System.Threading.Tasks.Task.InnerInvoke()
at System.Threading.Tasks.Task.Execute()

 

[EndOfRope]

Hi,
you should use windows phone recovery tool.