Resolve sync issues in Mail and Calendar apps in Windows 10

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If I check the sync log I see a lot of sync errors for Inbox, sent items and a few other folders.



Fix Outlook and Office365 Sync Issues

It also provides the option to export the Outlook OST file into Office 365 and Live Exchange FixTechGuide email error solutions mailboxes. This software also has a splitter option to split large-sized PST files into smaller ones, helping users prevent oversized PST file issues. With directory synchronization, you can continue to manage users and groups on-premises and synchronize additions, deletions, and changes to the cloud. But setup is a little complicated and it can sometimes be difficult to identify the source of problems. We have resources to help you identify potential issues and fix them. Incorrect Outlook settings can also be one of the reasons behind Outlook synchronization errors.

Method 4: Recreating the Outlook Profile



Fix Outlook and Office365 Sync Issues

If you still can't sync your email after removing your account and adding it again, you might need FixTechGuide Office 365 troubleshooting to add the account using advanced setup. For more information, see Add an account using advanced setup. Now, we will verify the server settings to fix the Outlook synchronization error. Knowing the reasons behind the Outlook sync issues will help us to fix this problem and prevent issues in communication and workflow.



Check the connectivity to your email server



  • We have shared five manual methods in this blog to resolve the Outlook syncing errors.
  • 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.
  • If it does, you might need to include Outlook exceptions in the settings of your security program.
  • 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.
  • Always make sure your profile and settings are set up correctly, your software is up to date, and your connection is steady.
  • The other solution to fix Outlook sync issues is recreating Microsoft Outlook profile.


However, his OST file is not anywhere near that size it’s about 5GB. I was wondering if anyone had some insight into an issue I am having with a client. Additionally, you might want to make a new profile and make it the default to see if it fixes the problem. Create your account diagnose Office activation conflicts and connect with a world of communities.

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. Outlook’s ability to connect to the mail server may be blocked by firewalls or antivirus software. After you’re 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



Fix Outlook and Office365 Sync Issues

This blog talks about the causes behind Outlook synchronization errors and a few solutions to fix Outlook sync issues. We have shared five manual methods in this blog to resolve the Outlook syncing errors. Apart from this, we also discuss the Shoviv OST to PST Converter Tool, a professional way to repair, recover, and convert Outlook data files. This solution will be beneficial for users who are facing Outlook syncing issues because of corrupted PST or OST files. Users can also try its free demo version in their system and process the first 50 items from each folder freely.
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