How to Fix Outlook Syncing issues?

Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. It seems like there is a disconnect between O365 and exchange which is super weird to me… Create your account and connect with a world of communities.

Does anyone having sync issues in outloook mobile app

However, his OST file is not anywhere near that size it’s about 5GB. If the problems do not occur in safe mode, its most likely an add-in causing grief. I was wondering if anyone had some insight into an issue I am having with a client.

Microsoft 365 Outlook Sync Issues

I’ve tried the Microsoft office uninstall tool provided by Microsoft (which deletes more items then just control panel uninstall). Now, restart Outlook and check if Outlook synchronization is working. I’m at wits end and Microsoft stopped helping me because they feel the problem is on our end. However, I cannot find any reason why his account would do this only on our domain nothing is blocking our connection to Office 365. However once I joined this computer back to the domain and let it sit for a few days it was also working fine.

This tool is designed to extract mailbox items from orphaned or inaccessible OST files. A large OST file can lead to performance issues and result in Outlook not syncing with the Exchange Server, disrupting your workflow. To resolve this, you can reduce the Outlook data file (OST) size. This can help optimize Outlook’s performance and fix the synchronization issues. We’ve had sync issues with employees from time to time however, re doing the mail profile or wiping the Windows profile usually fixes it. In some cases setting up a new computer replacement was the only option to fix these odd Outlook Sync issues.

Why Choose Stellar?

As you can see, there are some common themes that can cause synchronization to stop working correctly. Once you have explored the basics like internet connectivity and updated software, examining any error reports becomes critical to zeroing in on the problem. 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.

OST Recovery and migration

Want to chat about how Microsoft 365 can benefit your business? During the scanning process, security applications, like antivirus software or Windows Firewall might lock the Outlook data file, leading to the sync issues. 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. To resolve this, you can add Outlook and its related processes as exception in your security software or consider switching to a security application that is compatible with Outlook.

• It seems like there is a disconnect between O365 and exchange which is super weird to me…
• 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.
• If the connection is slow or inconsistent, you can restart the router or contact your internet provider/IT admin for help.
• So, first check if your internet connection is stable and working properly.
• This professional OST to PST converter tool can extract data from the backup OST file and convert it into PST file, which you can easily import into Outlook.
• Microsoft 365 synchronization can fail due to connectivity, software bugs, data overloads, permissions, and more.

We have resources to help you identify potential issues and fix them. 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 it into PST file, which you can easily import into Outlook. 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.

Tried searching online for a solution but didn’t find a solution. To update from Azure AD Sync to Microsoft Entra Connect, Fix Microsoft Outlook crashing issues see the upgrade instructions.