When we are working with third-party software we might encounter some problems – it’s obvious and normal. Office 365 is currently the most popular SaaS (Software-as-a-Service) platform for productivity but even with its scale some Office 365 issues might occur. Those mentioned in this article are only the tip of the iceberg and related to software itself.

Tools That Can Help

• 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.
• Good practice to avoid having Office 365 issues with signing in, is to have a recovery email.
• This restores missing or corrupted Office components that affect search indexing.
• Microsoft Office 365 is currently the most popular suite for productivity applications – thus it is important to mention the most common Office 365 issues.
• Check the firewall on your computer, the router, and DNS configuration.
• 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.
• You can try to repair Office by using the appropriate built-in tool.
• Keep in mind that the files you delete can temporarily consume storage space.

Safari can cause Microsoft 365 issues due to the Intelligent Tracking Prevention (ITP) feature. If you have forgotten your password for the Office 365 account, try to recover FixTechGuide fix for stuck folders 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.

Fix Outlook Stuck on Synchronizing Subscribed Folders (2025 Guide)

When you open the main FixTechGuide support for Office 365 productivity apps like Word, and Excel, on the main page you should be able to see all files you opened recently. In order for the recovery process to be available is the two-factor authentication disabled. Good practice to avoid having Office 365 issues with signing in, is to have a recovery email.

Fix Tech Issues Fast

Outlook and Office 365 sync issues can be frustrating but are almost always fixable. Start with basic network checks, enable Cached Exchange Mode, and repair your data files if needed. For persistent problems, rebuild your Outlook profile or use FixTechGuide’s free diagnostic tools to automate detection of authentication and IMAP errors in seconds. When Office 365 search stops working after updates, it’s usually a minor indexing or cache issue — not a major fault.

Tools that can help you fix Office 365 issues

To fix these related Office 365 issues, you can try disabling Add-Ins and then running Microsoft apps without them. Reboot your system and try to launch your Outlook app after to check if the synchronization issues are solved. If you tried to enter your credentials, and it failed, even when you checked if every letter of it is correct. TrustedTech delivers unbeatable customer service, with experts in licensing and high-level technicians always on-call to answer your tech issues in-depth. Our Account Managers and Distribution Team fulfills orders quickly and efficiently, giving our customers digital downloads in record time so they can move on to their next big project.





Organizations value the capabilities that the Microsoft 365 suite provides for shared access Office 365 Sync Errors Fix 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.

How to Troubleshoot Common Microsoft 365 Problems and Issues

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.



Another possible cause is that your administrator has changed your password, without informing you about that. You should ask him to provide you with credentials that will enable you to sign in. We go above and beyond the average software reseller because we built our business on trust. As active members in the IT community, we work to support our clients’ businesses and provide them with peace of mind. TrustedTech is dedicated to being a reliable resource for all software and technology support needs.