How do I repair Outlook?

Repair a profile in Outlook 2010, Outlook 2013, or Outlook 2016

1. In Outlook 2010, Outlook 2013, or Outlook 2016, choose File.
2. Choose Account Settings > Account Settings.
3. On the Email tab, choose your account (profile), and then choose Repair. …
4. Follow the prompts in the wizard, and when you’re done, restart Outlook.