Outlook And Icloud Calendar Not Syncing. You can try to fix this by refreshing the sync process in outlook, signing out and back in to icloud for windows, restarting outlook, or checking the system status page for any. I have noticed that my contacts and calendar are not syncing from icloud.

What can i do if icloud calendar not syncing with outlook? Find out what to do if your icloud contacts, calendars or reminders aren’t appearing on all the devices that you use with icloud.