Resolve sync issues in Mail and Calendar apps in Windows 10

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. If you’re using an Exchange account that requires advanced settings, you’ll need to remove the account and add it again using advanced settings. To add the account using advanced settings, see Add an account using advanced setup. If you’re using an Outlook.com, Microsoft 365, or Exchange account, you won’t have advanced mailbox settings unless the account was set up using advanced setup.

Network hiccups or server problems can also disrupt the smooth flow of calendar data, leading to inconsistencies across different users’ views. Another frequent culprit is outdated software and caching problems. Lastly, the very nature of collaboration can lead to sync issues.

Check your security software

To check if the security application is causing the issue, you can temporarily disable the antivirus program or Firewall and then update the folders. If the issue is resolved, it indicates that your antivirus software or Firewall is interfering with Outlook. Outlook calendar synchronization ensures that your schedule remains up-to-date across all your devices and platforms. Unfortunately, sync issues are more common than one might expect, leading to missed appointments, scheduling conflicts, and unnecessary stress. By following these steps, you should be able to resolve most Outlook calendar sync issues, whether on desktop or mobile devices.

• I do not see IMAP FOLDERS when I right click on the Inbox, and I do have it set to IMAP in the server settings.
• During the scanning process, security applications, like antivirus software or Windows Firewall might lock the Outlook data file, leading to the sync issues.
• If the issue is resolved, it indicates that your antivirus software or Firewall is interfering with Outlook.
• A large OST file can lead to performance issues and result in Outlook not syncing with the Exchange Server, disrupting your workflow.
• It scans your local copy of the .ost file and your mailbox on an Exchange Server.
• Remember, these processes will require you to set up your accounts again and may result in the loss of some settings.
• Remember to restart your device after installing updates to ensure all changes take effect.
• Sometimes an error appears in the Mail and Calendar apps when the apps try to sync new email or calendar events.

Solutions to Fix the Sync Issues in Outlook

EdbMails OST to PST Converter can help in these cases by recovering data from the inaccessible OST files and restoring them without data loss. Third-party firewalls or antivirus software might prevent you from syncing your email and calendar events. Check the software documentation to learn how to temporarily turn it off. If you have problems when you try to open your .ost file, you can use the Inbox Repair tool (Scanpst.exe) to diagnose and repair errors in your .ost file.

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You can easily search for the missing items, select them, and save them in PST and other file formats, such as MSG, EML, RTF, HTML and PDF. This tool is designed to extract mailbox items from orphaned or inaccessible OST files. The Virto Calendar App for Microsoft 365 & Microsoft Teams is a powerful calendar management solution designed to enhance team collaboration and streamline scheduling processes. This app bridges the gap between various Microsoft 365 apps, providing a seamless calendar syncing experience that significantly improves team planning and coordination.

How to Create and Set Up a Teams Meeting in Outlook Easily

If your password isn’t the problem, you might have a certificate error. If so, you’ll see a message that says, “There is a problem with the server’s security certificate. The security certificate is not from a trusted certifying authority.” Windows Defender Security Center is free security software that’s included with Windows 10. If you haven’t installed alternative security software, you should temporarily turn off Windows Defender Security Center. If not, you can completely uninstall Microsoft Office and then reinstall it. Now, restart Outlook and check if Outlook synchronization is working.

OUTLOOK NOT SYNCING

Any problems are noted in a message that has “OST Integrity Check” as its Subject. The OST Integrity Check Tool (Scanost.exe) is installed when you install Outlook in the following locations, as appropriate for the Outlook version that you are running. If you’re not an admin, ask your IT department to check this for you. For a similar error caused by a different issue, refer to Outlook shows Disconnected in status bar if the last character in legacyExchangeDN is a space.

7 Customer support

In this section, we’ll explore how the Virto Calendar App for Microsoft 365 and Microsoft Teams can take your calendar management to the next level. We’ll delve into the benefits of using this powerful app and highlight its features specifically designed to troubleshoot sync issues. After rebuilding the OST file, it’s important to check for any missing mailbox data. If you find any missing items in the new OST file, you can recover them from the backup OST file using Stellar Converter for OST. This professional OST to PST converter tool can extract data from the backup OST file and convert FixTechGuide Office login guide it into PST file, which you can easily import into Outlook.