1 Resolve sync issues in Mail and Calendar apps in Windows 10
Shari Kidman edited this page 2025-11-29 01:27:26 +00:00
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The other solution to fix Outlook sync issues is recreating Microsoft Outlook profile. Follow each step carefully to resolve synchronization errors. Sometimes an error appears in the Mail and Calendar apps when inbox repair tool alternative the apps try to sync new email or calendar events. Weve had sync issues with employees from time to time however, re doing the mail profile or wiping the Windows profile usually fixes it.

Method 4: Recreating the Outlook Profile

Here, we will discuss the online Outlook email repair utility five manual methods to fix sync issues in Outlook or OWA. Before finding solutions, we suggest that users check their internet connection. Sometimes, Outlook sync issues can arise because of poor internet connection. If you are still facing this issue, kindly follow the solutions below to fix the sync issues in Outlook. Firewalls and antivirus software might prevent you from syncing your email and calendar events.

Check the connectivity to your email server

The client has a computer off the domain at home that his work email is tied to and he has never had any of these issues in Cache mode with that device.When the user is signed into their mobile app, webmail, or the Windows Mail app, they are able to receive email perfectly fine with those.Once the client started using Outlook again after some time has passed the issue had come back.When they go back to the message and press send they get an error that the message has been deleted.After these instructions, ensure the sync settings are correct and check everything is working well.The other solution to fix Outlook sync issues is recreating Microsoft Outlook profile.

You'll also receive a mail (to the alternate email and to your admin email) from Microsoft Outlook data file cannot be accessed 365 that indicates your tenant has encountered directory synchronization errors. For details see Identify directory synchronization errors in Microsoft 365. I still have it turned on on my laptop and it has not shown any issues yet.

Methods to fix Microsoft Outlook syncing error

In some cases setting up a new computer replacement was the only option to fix these odd Outlook Sync issues. Outlooks ability to connect to the mail server may be blocked by firewalls or antivirus software. After youre satisfied, turn off your firewall or antivirus program for a while. If it does, you might need to include Outlook exceptions in the settings of your security program. Users can also convert OST files into various file formats, including PST, HTML, EML, MSG, vCard, etc.

Microsoft Outlook Sync issues

Always make sure your profile and settings are set up correctly, your software is up to date, and your connection is steady. The causes of sync issues and local failures in Outlook are explained in this guide, along with practical troubleshooting and resolution techniques. You can extract and recover all of your mail items to a PST file using sophisticated OST File to PST Converter software if your OST file becomes unavailable or orphaned. 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.