
If the synchronization starts working, you can remove the old profile from Outlook. By repairing or reinstalling MS Office, you can fix any issue with the Outlook program files that might be damaged, leading to the synchronization issues in the Outlook program. Check if the shared calendar is now syncing properly with Outlook.
Access levels and their impact on calendar not syncing Outlook
Why is my Outlook calendar not showing events?
Try the general troubleshooting solutions in Troubleshooting Mail and Calendar apps for Windows 10. All of my users use Outlook on the Web in Chrome.for one day -using incognito mode solved the mail won’t send message. After confirming synchronization is not working, follow the solutions discussed below to troubleshoot the issue. Remember, changes to these settings might require you to restart Outlook or even your computer to take effect. Always ensure you have a backup of your data before making significant changes to your email configuration.
Common causes of sync issues for ‘my Outlook calendar is not syncing’
In fact, calendar synchronization problems are among the most frequently reported issues Fix Office 365 password reset problems by Outlook users. These sync hiccups can stem from various sources, including network connectivity problems, outdated software, or conflicts between different calendar services. Third-party firewalls or antivirus software might prevent you from syncing your email and calendar events.

Synch Teams and Outlook Calendars
The Mail and Calendar apps for Windows 10 don't support two-factor authentication. If two-factor authentication is turned on for your account, you'll need to create an app password for that account. An app password is used instead of your normal account password for apps that don't support two-factor authentication. Before you begin, make sure that your device has the latest operating system and app updates.
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The current MS fix is - remove the calendar from Outlook (on the web) and readd them… they are presently not suggesting that I change any permissions. If the synchronization stops just after activating any of the add-ins, that’s the culprit. Remember, these processes will require you to set up your accounts again and may result in the loss of some settings. In essence, a well-synced calendar is not just a convenience—it’s a crucial tool for personal and professional success in our fast-paced, digital-first world. If you can sync your email when the firewall is turned off, you'll need to allow the Mail and Calendar apps through the firewall. Windows Defender Security Center is free security software that's included with Windows 10.
- By repairing or reinstalling MS Office, you can fix any issue with the Outlook program files that might be damaged, leading to the synchronization issues in the Outlook program.
- Try the general troubleshooting solutions in Troubleshooting Mail and Calendar apps for Windows 10.
- Below are the common reasons behind the shared calendar synchronization issues.
- It’s worth noting that sometimes, what appears to be a sync issue might actually be a delay.
- Remember, changes to these settings might require you to restart Outlook or even your computer to take effect.
It’s worth noting that sometimes, what appears to be a sync issue might actually be a delay. Outlook doesn’t always sync instantaneously, and there can be a short lag between changes made and their appearance across all devices. If your password isn't the problem, you might have a certificate error.