Mircrosoft Office หมดอายุ การเปิดใช้งานผลิตภัณฑ์ล้มเหลว แก้ไขง่ายๆ - Office 2019

Introduction

This tutorial provides a step-by-step guide to resolve the "Microsoft Office expired" issue and activation failures in Office 2019. If you're encountering these problems, this guide will help you troubleshoot and get your Office applications working again.

Step 1: Verify Your Office License

Before making any changes, check the status of your Microsoft Office license.

• Open any Office application (e.g., Word, Excel).
• Go to File > Account.
• Look for the product information to see if it indicates that your Office is expired or needs activation.

Step 2: Reactivate Microsoft Office

If your Office is expired, you may need to reactivate it.

• Click on the Activate button displayed in the Office application.
• Follow the prompts to enter your product key or Microsoft account details.
• If you have purchased a new license, ensure you have the product key handy.

Step 3: Repair Microsoft Office Installation

If activation fails, repairing the Office installation can resolve many issues.

• Go to Control Panel > Programs > Programs and Features.
• Find Microsoft Office in the list.
• Right-click on it and select Change.
• Choose the Repair option and follow the instructions.
• Restart your computer after the repair is complete.

Step 4: Uninstall and Reinstall Office

If previous steps do not work, uninstalling and reinstalling Office may be necessary.

• Visit the official Microsoft support page for uninstalling Office: Uninstall Office.
• Download the installation file from your Microsoft account.
• Follow the prompts to reinstall Office.

Step 5: Use Microsoft Troubleshooter

If problems persist after reinstallation, using the Microsoft Support and Recovery Assistant can help.

• Download the tool from the Microsoft website.
• Run the troubleshooter and follow the prompts to diagnose and fix Office issues.

Conclusion

To summarize, resolving the "Microsoft Office expired" issue involves verifying your license, reactivating Office, and potentially repairing or reinstalling the software. If these steps do not resolve the problem, consider using the Microsoft Troubleshooter for further assistance. With these steps, you should be able to restore functionality to your Office applications and continue your work without interruption.