0x0
Error Code 0 on Mac during Office Activation
Error code 0x0 when trying to activate Office 365.
Summary
Error code 0 on Mac typically occurs when users attempt to activate Microsoft Office 365. This error can prevent successful login and activation of the Office applications. Users may encounter this issue after reinstalling Office or using a previously purchased license on a new device.
Quick Fix
Uninstall Office completely and then reinstall it from scratch.
What is this error?
Error code 0x0 is a common issue faced by Mac users when trying to activate Microsoft Office 365. This error can arise due to various reasons, including incomplete uninstallation of previous Office versions, issues with user credentials, or problems with the Office installation itself. To resolve this error, users are advised to follow specific troubleshooting steps that involve uninstalling Office completely, using repair tools, and reinstalling the Office suite. This ensures that any corrupted files or settings are removed, allowing for a fresh installation that can successfully activate with the user's credentials. It is important to ensure that the correct email account associated with the Office license is used during activation.
Common Causes
- Incomplete uninstallation of previous Office versions.
- Incorrect user credentials or email account issues.
- Corrupted Office installation files.
- Compatibility issues with the macOS version.
Symptoms
- Unable to activate Office applications.
- Repeated prompts for login credentials.
- Error message displaying code 0x0.
Step-by-Step Solutions
1
Uninstall Office Completely
- Open Finder and go to Applications.
- Locate all Microsoft Office applications.
- Command ⌘ + click to select all Office apps.
- Right-click and select 'Move to Trash'.
- Empty the Trash to complete the uninstallation.
Ensure all Office applications are removed before reinstalling.
2
Use License Repair Tool
- Download the license repair tool from https://go.microsoft.com/fwlink/?linkid=849815.
- Open the downloaded tool and follow the on-screen instructions.
- After the repair, open any Office app and sign in with your email.
This tool helps fix issues related to Office licensing.
3
Reinstall Office 365
- Visit the Office 365 portal and log in with your Microsoft account.
- Navigate to the 'Install' section.
- Download the Office 365 installation package.
- Open the downloaded file and follow the installation prompts.
Make sure to use the same account that purchased Office.
4
Check for macOS Updates
- Click on the Apple menu in the top-left corner.
- Select 'System Preferences' and then 'Software Update'.
- If updates are available, click 'Update Now' to install.
Keeping macOS updated can resolve compatibility issues.
5
Reset Keychain Access
- Open 'Keychain Access' from Applications > Utilities.
- Locate any entries related to Microsoft Office.
- Right-click and select 'Delete' for these entries.
- Restart your Mac and try activating Office again.
This can help with credential issues causing activation failures.
Did this solution help you?
How to Prevent This
- Regularly update your macOS and Office applications.
- Use the same Microsoft account for Office installations.
Frequently Asked Questions
What does error code 0x0 mean?
It indicates a failure to activate Office 365 on your Mac.
How can I fix error code 0?
Try uninstalling and reinstalling Office 365 completely.
Do I need to purchase Office again if I see this error?
No, you can use the same account to reinstall Office.
Can I use a different Microsoft account for activation?
You should use the account that purchased Office for activation.
What if the license repair tool doesn't work?
Try uninstalling Office and then reinstalling it from scratch.