MS Office-Your Mailbox Is Currently Optimizing Outlook 2013 Due To Updates
                                                
                                                
                                                
                                                
                                            
                                                                                My Outlook 2013 is showing me this message, and because of it, Outlook can’t send/receive messages.
“Upgrade is in Progress. Your mailbox is currently optimizing Outlook 2013. This complete process is taking almost 15 minutes, and efficiency may be affected when the process is in progress”. What can be the cause?
                                    
                                            
                                            
                                            
                                        
		
                                                            







