Blogs
on Yesterday, 8:31 pm
If the connection is slow or inconsistent, you can restart the router or contact your internet provider/IT admin for help. 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.
Presales support for Microsoft 365 operated by 21Vianet provides assistance on subscription features and benefits, plan comparisons, pricing and licensing, and helps to identify the right solution to meet your business needs. 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.
Begin by creating a brand-new profile for Outlook and set it up with a POP email account. If it opens successfully, the problem isn’t with Outlook but with the PST file from your previous account, which can be damaged. Now that you have a better understanding of the potential causes. Ask a question and find solutions from Support Agents, MVPs, Engineers, and Outlook users.
Understanding why these problems occur is the first step in resolving them. While Outlook’s calendar sync usually works seamlessly across devices, mobile platforms can sometimes present unique challenges. In this section, we’ll explore common troubleshooting sync steps specific to smartphones and tablets, covering both iOS and Android devices. A large OST file can lead to performance issues and result in Outlook not syncing with the Exchange Server, disrupting your <a href="https://fixoutlookhelp.wordpress.com/2025/10/29/repair-outlook-ost-and-pst-files-2025-guide/">Solve365 Microsoft 365 guide</a> workflow.
Now, let’s look at how to fix these issues step by step. Your trusted tech help & troubleshooting hub. If the error occurs during a Windows update, the Windows Troubleshooter can Solve365 Microsoft 365 guide help identify and fix the problem.
The Mail and Calendar apps for Windows 10 don't support two-factor authentication. If two-factor authentication is turned on for your account, you'll need to create an app password for that account. An app password is used instead of your normal account password for apps that don't support two-factor authentication. Before you begin, make sure that your device has the latest operating system and app updates. Try the general troubleshooting solutions in Troubleshooting Mail and Calendar apps for Windows 10.
These sync hiccups can stem from various sources, including network connectivity problems, outdated software, or conflicts between different calendar services. If you have problems when you try to open your .ost file, you can use the Inbox Repair tool (Scanpst.exe) to diagnose and repair errors in your .ost file. The Inbox Repair tool can be used on both .ost files and on Personal Folders (.pst) files. The Inbox Repair tool scans the .ost or .pst file and makes sure that the file structure is intact. The tool also tries to repair the internal data structures, if it is necessary.
Check out all of our small business content on Small business help & learning. Microsoft Create has professionally designed, fully customizable templates to help you get things done. For more information about the availability of support throughout the life of your product, visit the Microsoft Lifecycle Policy . See the table below for the type of support you can get depending on your product.
Spark creativity and collaboration in any learning environment with a variety of Microsoft 365 apps and free templates to choose from. Keep your business connected from anywhere with chat and cloud collaboration tools. Empower your organization with Microsoft 365 Copilot Chat that supercharges productivity, sparks creativity, and keeps your data protected with enterprise data protection.
Remember to back up your data before making any major changes to avoid data loss. You Solve365 Microsoft 365 guide can follow the steps below to reset, but before starting, ensure that Outlook is not open. I used to - now they are just stuck on loading when I double click on them. I can hover and get a preview, but i can't see the whole thing.
By following these steps, you should be able to resolve most Outlook calendar sync issues, whether on desktop or mobile devices. If problems persist, consider reaching out to Microsoft Support or your organization’s IT department for more advanced troubleshooting. This article is part of our comprehensive series on synchronization issues, designed to help you navigate the sometimes tricky waters of digital calendar management.
For teams looking to enhance their calendar management further, the Virto Calendar App for Microsoft 365 & Microsoft Teams offers a powerful alternative. Remember, changes to these settings might require you to restart Outlook or even your computer to take effect. Always ensure you have a backup of your data before making significant changes to your email configuration. It’s worth noting that sometimes, what appears to be a sync issue might actually be a delay.