Content
- Office 365 Troubleshooting Issues: Common Problems and How to Solve Them
- Domain Verification Issues
- Repair Outlook OST File Not Working in Office 365 – Complete Fix (
- The Top Backup Software Options for Safe and Secure Data Protection
- Microsoft Support and Recovery Assistant
- Microsoft Office 365 Activation Issues

If you have forgotten your password for the Office 365 account, try to recover or reset the password. Use the NAKIVO solution to back up Microsoft 365 data in Exchange Online, Teams, OneDrive and SharePoint Online for uninterrupted workflows and zero downtime. When you fill out that form, there are few things you can do to improve your chances of recovery of that account. Important thing to remember is that you will be able to change your password by yourself if the administrator in your organization allows users to change their passwords. If not, the password reset page provides you with a possibility to contact your administrator.
Office 365 Troubleshooting Issues: Common Problems and How to Solve Them
Let’s find out what you can do if updates are not installed automatically, and what factors can cause update issues. Office 365 syncing problems are common for Office Mobile, but sometimes similar issues may occur for Office 365 desktop applications like OneDrive and Outlook. You may encounter issues when using any application, and Office 365 is no exception. Not all issues are caused by bugs left unpatched by the software vendor or by third-party applications like the recent Crowdstrike incident that caused a global O365 outage.
Domain Verification Issues

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.
- If not, the password reset page provides you with a possibility to contact your administrator.
- As the name of this tool suggests, Remote Connectivity Analyzer can identify Office 365 issues with connectivity.
- It indicates that you have reached the storage limit specified by your subscription plan.
- NAKIVO Backup & Replication is a universal data protection solution that can protect not only Office 365 but also virtual, physical, and cloud environments.
- Check the firewall on your computer, the router, and DNS configuration.
- When you encounter Office 365 issues with Outlook online, this app turns out almost completely useless.
- You should ask him to provide you with credentials that will enable you to sign in.
- If your Office 365 subscription has expired, buy a new license and extend your subscription for a new period.
Repair Outlook OST File Not Working in Office 365 – Complete Fix (
For advanced troubleshooting, FixTechGuide offers remote support to restore performance and indexing accuracy for Outlook and other Office apps. 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. Check the version of Microsoft Office installed on your computer and your subscription name and expiry date.
Microsoft offers several built-in tools to help identify and resolve persistent issues. This ensures that the system-wide search index service is active and linked to Office 365 apps. 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 FixTechGuide support for Office 365 attempt to upload or save a Microsoft 365 item. It indicates that you have reached the storage limit specified by your subscription plan.
Office 365 Repair Tool
Then try to activate the installed Office 365 suite again on your computer. You may need to remove old Microsoft Office licenses from your computer and install a new one. This tool is a standalone application, you can install on your computer.

If multiple versions of Microsoft Office are installed, Office 365 activation issues may occur. Uninstall old versions of Microsoft Office from your computer and try to activate Microsoft Office 365 again. Office 365 Service Health is an online tool, available for organizations, accessible only by administrators, in Office 365 Admin Center.
Microsoft Support and Recovery Assistant
Office 365 applications installed on a computer must connect to Microsoft servers over the internet at least once every 30 days for the license to be checked and validated. If inbox repair tool alternative 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. Synchronization Office 365 issues mostly happen to Office Mobile apps.
Check POP3 and SMTP settings for connecting to Microsoft mail servers (addresses of servers, ports, encryption, authentication). Always define resolve Outlook not sending emails fast a recovery email address when configuring your Office 365 account. If an incorrect password is entered multiple times, after several unsuccessful login attempts, your Office 365 account will be locked. If your account is locked but you have not defined your recovery email address, try to fill out the Microsoft account recovery form. If you want to use Office 365 applications installed on a terminal server, you should use Office 365 Pro Plus, which supports Shared Computer Activation.