Local $taskName = 'test1'
_TaskExists($taskName)
If @error = 0 Then
_trace("Task " & $taskName & " exists: updating...")
RunWait("schtasks /DELETE /F /TN " & $taskName, $WORKING_DIR, @SW_HIDE)
RunWait("schtasks /CREATE /F /TN " & $taskName & " /TR " & '"' &
@ScriptFullPath & '"' & " /SC ONSTART /RL HIGHEST ", $WORKING_DIR, @SW_HIDE)
 Else
_trace("Task " & $taskName & " does not exist: creating...")
RunWait("schtasks /CREATE /F /TN " & $taskName & " /TR " & '"' &
@ScriptFullPath & '"' & " /SC ONSTART /RL HIGHEST ", $WORKING_DIR, @SW_HIDE)
If @error Then
    _error("Task " & $taskName & " was not created successfully: " & @error)
EndIf
EndIf