Fixing Error Code 0-1021 in Office 2016 Installation

Follow these practical steps to troubleshoot the error code 0-1021 during the Office 2016 setup:

1. Verify updates: Ensure your PC is updated with the newest Microsoft releases. Navigate to Settings > Update & Security > Windows Update, and select Check for updates.
2. Remove old Office versions: Prior to installing Office 2016, ensure all older Office versions are uninstalled from your system.
3. Employ the Office removal tool: To completely eradicate any remnants of prior Office installations, utilize the removal tool available on the Microsoft official website.
4. Temporarily deactivate antivirus: Antivirus programs can occasionally obstruct the installation of new software. Consider deactivating your antivirus briefly to proceed with the Office 2016 installation.
5. Opt for the Office offline installer: If issues persist, the Office offline installer is an alternative. Available for download on the Microsoft site, it facilitates installation without an internet connection.