Add below code before launching QTP and try...
Code:
call fn_CloseApplication( “QTPro.exe”)
call fn_CloseApplication( “QTAutomationAgent.exe”)
Public Function fn_CloseApplication( byval sApplicationExe)
Dim strComputer
Dim objWMIService
Dim colProcesses
Dim objProcess
strComputer = “.”
Set objWMIService = GetObject(“winmgmts:\\” & strComputer & “\root\cimv2″)
Set colProcesses = objWMIService.ExecQuery (“Select * from Win32_Process Where Name = ‘”&sApplicationExe&”‘”)
For Each objProcess in colProcesses
objProcess.Terminate()
Next
Set objWMIService = Nothing
Set colProcesses=Nothing
End Function