Resolving Error Code 0-1021 for Office 2016 Installation

To address the error code 0-1021 during the Office 2016 installation, follow these steps:

1. Update your system: Ensure your computer has the latest Microsoft updates. Navigate to Settings > Update & Security > Windows Update and select 'Check for updates'.
2. Remove older Office versions: Before installing Office 2016, uninstall any previous versions that may be on your computer to avoid conflicts.
3. Utilize the Office uninstall tool: To ensure a clean installation, use Microsoft’s dedicated uninstall tool to remove old Office installations thoroughly. This tool is available on the Microsoft website.
4. Temporarily disable antivirus software: Antivirus programs can sometimes block new installations. Disable your antivirus temporarily and attempt to install Office 2016 again.
5. Opt for the Office offline installer: If persistent issues occur, consider using the offline installer for Office 2016, available for download on the Microsoft website, which doesn’t require an active internet connection for installation.