Use the Microsoft 365 setup troubleshooter to install Microsoft 365, Office 2021, Office 2019, or Office 2016 on your Windows PC. Select the button below to start the setup troubleshooter. Use the Microsoft 365 activation troubleshooter to resolve Microsoft 365 subscription activation issues.

Microsoft 365 troubleshooting for admins and IT professionals. Microsoft 365 provides online services and server products for your business with solutions for small to enterprise scale. This page provides guidance for troubleshooting issues with these products and services.

Use the Microsoft 365 setup troubleshooter to install Microsoft 365, Office 2021, Office 2019, or Office 2016 on your Windows PC. Select the button below to start the setup troubleshooter. Start

Right-click the Start button (lower-left corner) and select Apps and Features on the pop-up menu. Select the Microsoft Office product you want to repair and select Modify. Note: This will repair the entire Office suite even if it's just one application you want to repair such as Word or Excel.

Microsoft 365 Administration troubleshooting. This library of articles provides guidance to troubleshoot and fix errors that you may experience when performing Microsoft 365 administrative tasks.

Office products troubleshooting. This library of articles provides guidance to troubleshoot and fix errors that you may experience when using Microsoft Office products. For a complete list of articles, browse the navigation pane on the left, or use the search box above the pane to filter by keywords and find help with a specific issue.

2016年9月12日 · If you're experiencing trouble with your Office 365 installation or issues with specific Office apps, Microsoft offers two automated tools that may be able to help you troubleshoot and repair your problems.

The most common Office 365 issues that individuals may experience are installation problems, sign-in difficulties, synchronizing errors, access issues to mail and calendars, recovery of deleted files, storage limits, file sharing problems, and update problems.

In this comprehensive guide—KB113—we’ll explore the most common causes of Office 365 sign-in and activation issues. We’ll then walk you through a practical, step-by-step troubleshooting methodology.

2024年8月20日 · In this article I will walk you through some of the most common Office 365 issues, and how you can fix them. When you try to log into your Office 365 account, you might encounter a sign-in problem. It usually occurs when you typed in the wrong login credentials and so displays the error message: “We are unable to recognize this user ID or password”