Troubleshooting Error 0-1021: Installing Office 2016 with Essential Updates

When encountering error code 0-1021 during the Office 2016 installation, follow these strategic steps:

1. Update your system: Ensure your PC has the most recent Microsoft updates by navigating to Settings > Update & Security > Windows Update and selecting Check for updates.
2. Remove old Office installations: Clear any older Office versions from your system before installing Office 2016.
3. Utilize Microsoft's Office removal tool: To thoroughly eliminate any residues of previous Office installations, download and execute Microsoft's dedicated uninstall tool from their official site.
4. Temporarily disable antivirus: Antivirus programs can occasionally disrupt the installation of new software. Consider deactivating your antivirus briefly to install Office 2016.
5. Opt for the Office offline installer: If difficulties persist, use the offline installer available on the Microsoft website, which does not require an internet connection for installation.