How to solve the error code 0-1018: Office installation failed

There are several steps you can take to solve the error code 0-1018 when installing Office:

1. Check your internet connection: Make sure you have a stable internet connection and that there are no interruptions during the installation process.
2. Disable antivirus software: Sometimes, antivirus software can interfere with the installation process. Try disabling your antivirus software temporarily and then try installing Office again.
3. Clear the cache: Clear your browser cache and try installing Office again.
4. Use the Office uninstaller tool: If you have previously installed Office on your computer, use the Office uninstaller tool to remove any leftover files and then try installing Office again.
5. Run the installation as an administrator: Right-click on the installation file and select "Run as administrator" to give the installation process the necessary permissions.
6. Use the Microsoft Support and Recovery Assistant: Download and run the Microsoft Support and Recovery Assistant to diagnose and fix any issues with your Office installation.