Troubleshooting Error 0x80070057 During Office 2021 Setup

Encountering error code 0x80070057 while setting up Office 2021 can be addressed with the following steps:

1. Verify system compatibility: Ensure your PC adheres to the required specifications for Office 2021, including processor, memory, and disk space.
2. Temporarily deactivate antivirus: Antivirus programs may obstruct the setup process. Deactivate your antivirus temporarily and attempt to install Office 2021 once more.
3. Install as administrator: To grant necessary permissions for a smooth installation, right-click the Office 2021 setup file and choose 'Run as administrator.'
4. Utilize the Office Setup Troubleshooter: Microsoft offers the Office Setup Troubleshooter to aid in identifying and resolving setup problems. Execute this tool to check if it resolves the 0x80070057 error.
5. Rectify Registry issues: Registry inconsistencies can cause the error code 0x80070057. Employ a registry cleaning tool to examine and rectify any registry discrepancies.