Fix Office Product Key Redeemed with Another Microsoft Account
Learn what to do when your Microsoft Office product key has already been redeemed with another account. Discover how to locate your account or recover your license.
Read more ›Installation & Activation
Short fixes for Office install and activation—failed setups, stuck updates, product keys, and license reactivation.
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4197 ResourcesFix Missing Microsoft Word and Outlook on Windows Computer
Learn how to troubleshoot and fix missing Microsoft Word and Outlook applications on your Windows computer by repairing, searching, or reinstalling Office.
Read more ›How to Install Microsoft 365 on an Amazon Fire HD 8 Tablet
Learn how to install and activate Microsoft 365 on an Amazon Fire HD 8 or HD 8 Plus tablet using your existing subscription without paying for a new license.
Read more ›How to Download and Install Microsoft 365 Basic After Purchase
Learn how to access, download, and install Microsoft 365 Basic after purchasing it online. Discover step-by-step instructions to activate your subscription.
Read more ›How to Fix Excel IMAGE Function Missing After a Semi-Annual Update
Learn why the Excel IMAGE function is missing after a Microsoft 365 Semi-Annual update and how to resolve it by switching update channels or upgrading.
Read more ›How to Keep Outlook Data Safe When Replacing Microsoft 365
Learn how to safely back up and preserve your Outlook emails, contacts, and calendar data when replacing Microsoft 365 with Office 2019 or another version.
Read more ›Fix "Selection is Locked" Error in Microsoft Word on Mac
Learn how to fix the "You can't make this change because this selection is locked" error in Microsoft Word for Mac by verifying your activation and license.
Read more ›Install Office 2019 on Mac Without Administrator Sign-In
Learn how schools and organizations can install and activate Microsoft Office 2019 on a Mac using a volume license key without an admin Microsoft account.
Read more ›Why Your MS Office Product Key Found via Command Prompt is Invalid
Discover why extracting an Office product key using Command Prompt results in an invalid key, and learn the correct way to activate your Microsoft Office license.
Read more ›How to Uninstall Microsoft 365 Without Removing Office 2021
Learn how to safely uninstall a preinstalled Microsoft 365 on your computer without losing or breaking your standalone Office 2021 installation.
Read more ›Fix Office 2021 Mac Unable to Connect to Licensing Helper Error
Learn how to resolve the 'Unable to connect to licensing helper' error when activating Microsoft Office 2021 on Mac by removing corrupted license files.
Read more ›Fix Microsoft 365 Subscription Code Region Restrictions While Abroad
Learn how to resolve Microsoft 365 subscription code region restrictions when traveling abroad and why VPN workarounds are not supported during activation.
Read more ›Fix Microsoft 365 Apps Missing from Mac Applications Folder
Troubleshoot and fix the issue where Microsoft 365 apps like Word and Excel are missing from your Mac Applications folder after installation.
Read more ›How to Activate Office Home & Business 2021 Purchased from Costco
Having trouble activating Microsoft Office Home & Business 2021 purchased from Costco? Learn how to verify your account, add an alias, and resolve activation issues.
Read more ›Fix Office 2019 on Mac Opening Documents in Read-Only Mode
Learn how to fix Office 2019 on Mac opening documents in read-only mode by resolving Microsoft 365 license conflicts and reactivating your software correctly.
Read more ›Where to Download and Install the Microsoft Outlook Desktop App
Learn how to safely find, download, and install the Microsoft Outlook desktop app for personal, Microsoft 365, or work and school accounts from official sources.
Read more ›How to Activate Excel 16.43 on macOS High Sierra
Learn how to activate Microsoft Excel 16.43 on macOS High Sierra. Find steps to verify your account entitlement, clear old license files, and fix activation errors.
Read more ›How to Remove Unwanted Microsoft 365 Language Installations
Learn how to remove unwanted Microsoft 365 language installations to free up disk space using Windows Settings or the Office Deployment Tool.
Read more ›Try what you just learned
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