Service health is the online tool available for Office 365 for organizations (if you have work and school Office 365 accounts). Only Office 365 administrators can access this tool in the Office 365 admin center. Use the Service health dashboard to find possible Office 365 issues and read the provided advice on how to fix them. You can resolve this Office 365 issue simply by purchasing additional cloud storage space from Microsoft. Consider implementing a regular storage cleanup practice with Microsoft 365 recycle bin checks. Keep in mind that the files you delete can temporarily consume storage space.

⚙️ Step 3: Repair Microsoft 365 Installation

The good news is that the majority of problems can easily be solved on the client’s side. If you use Microsoft Office 365 Outlook as a standalone email client, and you cannot send and receive email messages, check the Outlook connection settings. Domain verification issues can also prevent the normal use of the Microsoft Office 365 suite. An internet connection is not available or a firewall is blocking network connections. Installing Office 365 updates can fail for different reasons, and Fix Outlook and Office 365 Errors 2025 some of them are listed below. Safari can cause Microsoft 365 issues due to the Intelligent Tracking Prevention (ITP) feature.

Repair an Office application

• An internet connection is not available or a firewall is blocking network connections.
• If an incorrect password is entered multiple times, after several unsuccessful login attempts, your Office 365 account will be locked.
• Many issues that you may face day-to-day can be fixed on the client side.
• The steps to access the repair tool vary depending on your operating system.
• For advanced troubleshooting, FixTechGuide offers remote support to restore performance and indexing accuracy for Outlook and other Office apps.
• Try testing the configuration of your Office 365 email system and fix the problems that are preventing users from using the email services.
• You may encounter issues when using any application, and Office 365 is no exception.

Therefore, you can locate the original files at their primary SharePoint site and restore them from there. If your Office 365 subscription has expired, buy a new license and extend your subscription for a new period. Then try to activate the installed Office 365 suite again on your computer.

Organizations value the capabilities that the Microsoft 365 suite provides for shared access and simultaneous file editing for team members. However, sometimes employees may not have the required permissions to open and edit an item. This error appears when you attempt to upload or save a Microsoft 365 item.

Common Office 365 Issues and How to Solve Them

The update channel used by Office 365 depends on your Office 365 subscription plan and on configuration. Check the version of Microsoft Office installed on your computer and your subscription name and online Outlook email repair utility expiry date. If you don’t connect the installed Office 365 applications to Microsoft servers for more than 30 days in a row, these applications are deactivated. Once a connection is established to Microsoft licensing servers, the license is renewed. Download and run the official Microsoft Support and Recovery Assistant (SaRA). It automatically diagnoses and repairs many Office 365 problems — including search indexing and sync issues.

Microsoft Support and Recovery Assistant

In this guide, you’ll learn how to fix Office 365 search not working after update using step-by-step methods verified to restore indexing and search functionality. Whether it’s Outlook, Word, or Excel, these fixes ensure your data is re-indexed, searchable, and synced properly. If after running the Remote Connectivity Analyzer Office 365 issues are not fixed, try using Microsoft Support and Recovery Assistant. This tool should be installed on a computer as a standalone application. After installing and running the application and entering the Office 365 account credentials, run tests to identify the problem and find the needed solution. Follow the instructions provided by the assistant to find and resolve Microsoft Office 365 problems.





You may encounter issues when using any application, and Office 365 is no exception. Many issues that you may face day-to-day can be fixed on the client side. If you encounter an issue in Office 365 that can only be fixed by the vendor, Microsoft usually releases an update to resolve any known issues as soon as possible.

Office 365 Repair Tool

You may need to remove old Microsoft Office licenses from your computer and install a new one. Protect your most important files, like your passport, driver’s license, or insurance information with OneDrive Personal Vault. This ensures that the system-wide search index service is active rebuild Outlook data file quickly and linked to Office 365 apps.

Stay Updated

The operating system on which your Office 365 applications are installed does not support the updated version of Microsoft Office 365. Windows 7 and Windows 8 do not support the latest Office 365 versions, and only Windows 10 supports these (Windows Server operating systems are not covered here). Microsoft recommends updating Windows, Microsoft Office and other software regularly.