Office apps activation issues

Summary

This guide helps you troubleshoot and resolve: Office apps activation issues. Follow the steps below to fix the issue.

Common Causes

Before you begin

This guide helps small business users resolve Microsoft 365 Office app activation issues. It applies to Microsoft 365 subscription installations, not volume licensed or perpetual Office versions.

Prerequisites

• An active Microsoft 365 subscription assigned to your user account.
• An active internet connection to contact Microsoft activation services.
• Your Microsoft 365 email address and password.

Step 1: Confirm your account type

Office activation depends on signing in with the correct account type. Microsoft 365 business subscriptions use work or school accounts, not personal Microsoft accounts.

1. Open any Office app, such as Word or Excel.
2. Go to File → Account.
3. Check the email address shown under User Information.
4. If you are signed in with a personal Microsoft account (for example, an @outlook.com or @hotmail.com address) but your business licence is assigned to a work email address, click Sign out.
5. Sign in again with the work or school account that has the Microsoft 365 licence assigned.

Step 2: Verify your Microsoft 365 subscription

Ensure your licence is active and assigned to your account:

1. Open a web browser and go to the Microsoft 365 admin centre.
2. Sign in with your work or school account.
3. If you have administrator access, navigate to Users → Active users and confirm your licence is active.
4. If you do not have administrator access, ask your business administrator or IT support provider to confirm the licence assignment.
5. If the licence has expired, it must be renewed before Office can activate.

Step 3: Check Microsoft 365 service health

Activation issues can be caused by outages affecting Microsoft 365 services in Australian data centres:

1. Open the Microsoft 365 admin centre.
2. Navigate to Health → Service health.
3. Review any active incidents or advisories affecting Office activation or identity services.
4. If a service degradation is reported, wait for Microsoft to resolve the issue before retrying activation.

Step 4: Run the Microsoft Support and Recovery Assistant

The Microsoft Support and Recovery Assistant (SaRA) is the recommended tool for diagnosing and repairing Office activation issues:

1. Download the Microsoft Support and Recovery Assistant from the official Microsoft website.
2. Install and launch the tool.
3. Select Office activation from the list of problems.
4. Follow the on-screen prompts to allow SaRA to detect and repair activation problems.
5. Restart your computer if the tool requests it.

Step 5: Resolve conflicts between multiple Office installations

Conflicts can occur when multiple versions of Office are installed, such as a retail version alongside a Microsoft 365 subscription:

1. On Windows 11, open Settings → Apps → Installed apps. On Windows 10, open Settings → Apps → Apps & features.
2. Review the list for multiple Office products or conflicting versions.
3. Select any unused or conflicting Office installation and choose Uninstall.
4. Restart your computer after uninstalling.
5. Open an Office app and sign in with your licensed work or school account to reactivate.

Step 6: Shared computer activation

If you use Office in a Remote Desktop Services or shared computer environment, shared computer activation must be enabled:

1. Confirm your deployment was configured with shared computer activation enabled.
2. Log in with your own individual Microsoft 365 work or school account.
3. Ensure the device is not exceeding the concurrent activation limit for shared computers.
4. Contact your IT support provider if you are unsure whether shared computer activation is configured.

Step 7: Re-activate after a hardware change

Significant hardware changes can invalidate the existing activation token:

1. Open any Office app.
2. Go to File → Account and select Sign out.
3. Sign back in with your licensed Microsoft 365 account to force re-activation.
4. If the issue persists, run the Microsoft Support and Recovery Assistant again (Step 4).

Step 8: Reinstall Office if activation still fails

When troubleshooting does not resolve the issue, a clean reinstall may be required:

1. On Windows 11, open Settings → Apps → Installed apps. On Windows 10, open Settings → Apps → Apps & features. Alternatively, open Control Panel → Programs and Features.
2. Locate Microsoft 365 or Office in the list and select Uninstall.
3. Download the latest installer from the Microsoft 365 portal.
4. Run the installer and sign in with the licensed work or school account.

Platform-specific notes

Mac

1. Open any Office app and go to Help → Check for Updates using Microsoft AutoUpdate.
2. Install any available updates and restart the app.
3. Sign out and sign back in via File → Account using your licensed work or school account.
4. If activation continues to fail, contact your IT support provider before removing any application files.

Mobile

1. Ensure the Office mobile app is updated via the App Store or Google Play Store.
2. Sign out of the app and sign back in with your licensed Microsoft 365 account.
3. Mobile apps typically activate automatically upon sign-in. Persistent failures may indicate a licensing assignment issue.

Common activation error messages

• 0x8004DEC4 – Office cannot verify the subscription status. Check your internet connection and sign-in credentials.
• 0x80070005 – Access denied. This may indicate permission issues or conflicts with another Office installation.
• 0x8004FC12 – Office activation failed due to a licensing conflict. Ensure only one version of Office is installed.

Last audited: 2024-06-14

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