1 How to Fix Sync Issues in Outlook or OWA? A Complete Guide
Lynell Breshears edited this page 2026-01-02 20:02:19 +08:00
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Therefore, now we will know the steps to repair the Outlook data file. If your problem is how quickly mail populates, change the download preference to headers then full items. Change the limit to 1 year, wait for the sync, check the size of the OST once Outlook confirms all sync has been completed. Outlook has a hard limit of 50GB per OST, decrease the period of e-mails that get cached, delete the cache, and re-run the sync. 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 setu

You can re-sync Gmail, Google Contacts, Calendar, and Fix outlook stuck on loading profile other data. Stellar Repair for Outlook can repair PST files, regardless of the cause of corruption. It can repair PST files that get corrupted due to large file size, sudden system or application shutdown, software conflicts, hard drive issues and others. In the Folder Pane, you might see a folder named Recovered Personal Folders that contains your default Outlook folders or a Lost and Found folder. Although the repair process might recreate some of the folders, they may be empty. The Lost and Found folder contains any folders and items recovered by the repair tool that Outlook can't place in their original structur

Find out more about admin roles for the Microsoft 365 admin center. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Microsoft 365 Basic now comes with 100GB of cloud storage, secure photo and file storage, secure ad-free email, and technical support. Technical support is provided in English 24 hours a day, 7 days a week, and in some cases, in local languages as noted. For the most current support phone number in your country/region, see the global phone numbers list.

Here, we will discuss the 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. If users are facing syncing issues in Outlook due to corrupt Outlook data files, they must choose a professional tool, like Shoviv OST to PST Converter Tool. This software allows users to process numerous OST files at once without any size limitation

However, SCANPST.exe can sometimes freeze or crash due to reasons, such as corrupt PST or PST size above 2 GB. Furthermore, it deletes parts of the PST file which it deems unreadable. Stellar software repairs corrupt PST files and restores email with 100% integrity, regardless of the file siz

With apps syncing across devices and cloud services, sync issues are among the most frequently reported M365 problems. These can include missing files, ghost icons, or documents that do not update in real-time. If you are sure that there are no connection issues, but your Office 365 is not detecting a new update (and you cant see the "Youre up to date!" message), check the Office 365 update channel. Some of them allow users to get updates before the main release while others provide updates at a later tim

The tool also tries to repair the internal data structures, if it is necessary. The tool does not interact with your mailbox on the Exchange Server. There are various methods to resolve the Outlook sync issues, including manual and third-party solution

21Vianet customer service team follows up with investigation and customer communication in reasonable rhythm according to severity levels. 21Vianet also expect customer to collaborate at reasonable level accordingly. 21Vianet assigns a severity level to a case when it's opened, based on an assessment of the issue type and customer impact. Examples of issue types and severity levels are shown in the following table.

To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn't solve your problem, scroll down to Still need help? For contacts, you can select Filter in the upper right to select what to display in the list and how to sor

In addition, presales support can help you find a Partner, and purchase and sign up for a trial. Presales support can be accessed using the same phone number as with technical support. Initial response time is based on the severity levels described in Technical support case handling.

Run a full scan through the dashboard and receive a detailed report on configuration health, certificate status, and network connectivity. You should avoid using random port assignments and stick to standardized secure ports. Configure your firewall to allow only necessary port ranges while blocking unauthorized access attempts. Next, you'll configure notification preferences to control alert frequency and delivery methods. This prevents overwhelming users while maintaining essential communication channel