Resolving Office 2019 Installation Error 0-1018

Follow these effective methods to rectify the error code 0-1018 and ensure your Office 2019 installation progresses smoothly:

1. Verify internet stability: Ensure your internet connection is reliable. Instability in your network can disrupt the installation process.
2. Temporarily deactivate antivirus: Antivirus programs can sometimes obstruct the installation of software. Deactivate your antivirus briefly to check if it affects the installation.
3. Purge installation cache: To address installation issues, it's beneficial to clear the installation cache. Access this by pressing Windows key + R, entering %ProgramData%\Microsoft\OfficeSoftwareProtectionPlatform, and deleting all files within the directory.
4. Utilize the Office installation troubleshooter: Microsoft offers a troubleshooter to help identify and resolve installation problems. You can download and execute this tool from the Microsoft official site.
5. Reinstall Office: If previous measures fail, consider uninstalling and then reinstalling Office. Ensure you uninstall Office properly before downloading and installing the most recent version from Microsoft’s site.