Repair a profile in OutlookIn Outlook, choose File.Choose Account Settings >Account Settings.On the Email tab, choose your account (profile), and then choose Repair. ...Follow the prompts in the wizard, and when you're done, restart Outlook.
You may notice that All, Unread , Mentioned and other sort and filtering options, such as By date, and Newest are missing in Outlook above your email list. MAPI does not validate that a provider's DLL that it is requested to load is registered correctly in MapiSVC.inf or even that it comes from the local machine. This can be exploited by creating a file together with an OLE object in such a way to cause MAPI to load a DLL from a network share when the OLE object is activated. If you're using Outlook 2010, Outlook 2013 or Outlook 2016, uninstall and re-install iCloud to resolve this issue. This issue affects all Outlook versions on Windows 7, Windows 8, Windows 10. Currently, you can't use Outlook on Windows to edit calendars that are shared with your Outlook.com account, even if you've reconnected your Outlook.com account to Outlook.
We're working to make it possible to edit shared calendars in Outlook 2016 for Windows. If you're still unable to send or receive email, read how to Fix Outlook.com email sync issues. If you are having issues sending email, this might be due to validation issues with your Microsoft Account. We are aware that Outlook Fix resource center some users may not be able to receive email from Gmail accounts.
Therefore, if you installed your Outlook application in a custom location, you'd have to substitute '-g' for the custom location. Just as your files can easily become corrupted, so can your Outlook profile. This usually happens when you've switched versions of Outlook but your profile did not update. For users who have the discontinued free email client Windows Live Email, you're likely finding it's high time to export your email to Outlook. There is a better alternative to windows live mail that is used widely all over the world. To access the calendar shared with your Microsoft 365 for business account, you'll need to accept the invitation from Outlook on the web, iOS, or Android.
It also offers a filter option