If you see this message, your Office product key has been blocked and will no longer work in USA. If your Office product key doesn’t work or has stopped working, contact your reseller and request a refund. If you purchase a key for a specific product in the program, the product key may have been stolen or tampered with and subsequently blocked. Unfortunately, many unscrupulous sellers offer keys to sell stolen, counterfeit, or unauthorized Microsoft products in USA. These product keys are sometimes printed on counterfeit Microsoft software download links or cards, and are sometimes distributed on unofficial software websites such as promotional items or other Microsoft materials or software that mimic the original manufacturer’s website in USA. If you bought Office with a different email address, try signing in with all of your personal email addresses. If you’re at work or school, you may need to sign in with a work or school account instead of a personal email account. To check if your account supports Microsoft Office, go to Services & Subscriptions in USA. Your Office product or Microsoft 365 subscription must be listed there, or your email address won’t work for Office access. After shutting down your computer, restart it. Open an Office application and sign in when prompted. If Office still isn’t working, run the repair described in the Repair Office app to repair the rest of your Office installation. If this is not possible, proceed to the next step in USA. If you’re using Microsoft 365 to write from home, make sure it’s working and update the text if needed. If you don’t have Microsoft 365, you can skip to Step 4: Authorize Office actions. Close all Office applications. Go to the Services and Subscriptions page. If prompted in USA, select Sign In and enter the email address and password for the Microsoft account associated with your Microsoft 365 subscription. If your subscription has expired, you can renew it by following the Microsoft 365 Family renewal steps. After you renew your subscription, you can restart your Office programs if needed. If Office isn’t running, go to the next step. Click the Download button under Download. Select your browser from the download list. How to save and run the Microsoft Help and Recovery Assistant. The Install Application dialog opens. Select “Install” to start the installation in USA. The Microsoft Support and Recovery Assistant opens in a new window. Select I agree to accept the Microsoft Services Agreement. Allow the app to make changes to your device. Follow the prompts to troubleshoot Office performance issues. Repair unlicensed product yourself. Managing the desktop as an administrator will help fix desktop problems. Follow the steps for your operating system. Check your antivirus software in USA. Visit the antivirus software vendor’s website for instructions on disabling your antivirus software. Removing antivirus software may also help. Don’t forget to reinstall Office after installation. If you turn it off, be sure to turn it back on. If you are not sure which antivirus program you need, use the instructions below to access the control panel and find the name of the antivirus program in USA.