There is no answer because there is no question - you may think you posted a question a short time ago but if you examine the Most Recent list you will see that you did not...
As for answers that depends on the good nature of a person willing to reply - there is no obligation to answer any question.
As for you specific microwave issue you would do best to summon up a microwave doctor - do not attempt to repair it yourself - danger lurks inside.
Good Luck..., February 2016