PST files are not invincible to the attack of viruses or malware software. Protect them by strengthening your system using antivirus protection software. Catch and destroy potential threats before they cause corruption on your Outlook data. Outlook’s Import/Export wizard can be used to import the mail items saved in the PST file into your Outlook profile. Any existing Outlook profile, Office 365, or Live Exchange Server can import the OST file’s contents directly. This way, you can access all recovered mailbox components in Outloo

Another options is to use the Filter Email button on the ribbon. Please install the Windows 10 Fall Creators Update to fix this issue. Outlook 2016 freezes when you try to preview an Excel file that's attached to an emai

Incorrect send/receive intervals often delay inbox updates. Go to File → Options → Advanced → Send/Receive and set automatic send/receive every 5 minutes for best performance. Large mailbox sizes, unstable network connections, and abrupt shutdowns are the leading causes of OST corruption. Microsoft provides a built-in tool called SCANPST.EXE to scan and repair minor OST corruption. Chat with our experts or create a support request now.

However, it makes limited intervention with anything more complex in nature. That is why third-party programs are there for advanced repair beyond the capacity of basic fixes. Alternatives to the ScanOST.exe tool for fixing inaccessible OST files are listed belo

When Outlook gets stuck on "Synchronizing Folders", it’s usually a sync or file corruption issue — not a permanent failure. By following these methods step-by-step, you can restore full email synchronization without reinstalling Outlook. FixTechGuide continues to help users resolve Outlook and Office 365 errors quickly and safel

You need the right tool that does not corrupt or damage the data in the process. Convert your OST to PST for optimal results if rebuilding the OST file does not do the trick. Further, the saved PST file could be accessed at any time by importing it in the Outlook profile. In certain cases, you must go for other methods to recover the data across OST files. If the respective file is not rebuilding from the above methods, there are other ways to get its dat

If the OST works properly, disable unnecessary add-ins from File → Options → Add-ins. But knowing the process on how slow my local state government takes to fix things, it could be a long time. They took 4 months to fix a crosswalk light post after some idiot crashed into it and I couldn't walk anywhere without Repair Outlook Profile Online taking a huge detour.

Exploring this admin page, i see that I'm able to make policies for each o365 app. The common factor is the following message for every crash in the eventlog ‘Outlook crashed during the xxxxxxxxx callback of the ItemEvents_10 interface while calling into the xxxxxxxxxx add-in. To disable all the add-ins, just use Group Policy to delete or rename the Addins to OldAddin

If you only keep 6 or 12 months offline that will reduce the OST size significantly. Repair Outlook Profile Online This is all most people will need, searching for older items will be slower but for daily use items it will still be quick. As you close them, lead to the folder and right-click on the OST file. Once you re-open Outlook, your OST file is automatically recreated or rebuilt. If your hard drive goes through any physical damage, it will damage the data across it to

Wondershare Repairit for Email fixes all OST file issues with ease. While it is your go-to solution, it provides exceptional repair services. The WebbyAcad OST Recovery Tool offers advanced features to fix damaged OST files and convert them to PST, EML, MSG and other formats while preserving folder hierarchy and metadat

The folder structure and hierarchy are preserved while the mail items are extracted with complete integrity and precision. Alternatives to ScanOST.exe Utility for dealing with damaged or inaccessible Outlook OST files and restoring mail items will be discussed in this post. Yes, this advanced Outlook inbox repair tool can help repair large-sized PST files of virtually any siz

This ensures smoother delivery even during Repair Outlook Profile Online network drops. Navigate to Send/Receive → Work Offline and toggle it. If Outlook reconnects successfully, the OST issue was likely caused by temporary disconnection from Office 365 servers.

If your Outlook OST file isn’t syncing properly with Office 365, you’re not alone. Thousands of users face corrupted OST files, sync errors, and missing mailbox data after system updates or unexpected shutdowns. In this 2025 guide, we’ll show you how to repair the Outlook OST file and restore seamless email performance without losing important data. If your Outlook inbox isn’t refreshing automatically, leaving you waiting for new messages, you’re not alone. Many Microsoft 365 and Outlook users experience email synchronization problems caused by outdated cache, network delays, or improper settings. Here’s a complete 2025 guide to get your mailbox updating in real time again.