Fixing Error Code 0x80070057: Invalid Parameter During Office 2021 Installation

There are several potential fixes for error code 0x80070057 encountered during Office 2021 installation:

1. Verify system requirements: Ensure your computer meets Office 2021's minimum specifications for processor, RAM, and available disk space.
2. Temporarily disable antivirus software: Disable any antivirus software temporarily, as it may interfere with the installation process. Retry installing Office 2021 after disabling.
3. Run installation as administrator: Right-click on the Office 2021 setup file and select 'Run as administrator.' This grants the installation process necessary permissions for successful completion.
4. Utilize Office Installation Troubleshooter: Microsoft offers an Office Installation Troubleshooter tool designed to diagnose and resolve installation issues. Download and run this tool to address error code 0x80070057.
5. Repair Windows Registry: Registry errors can contribute to error code 0x80070057. Use a reliable registry cleaner tool to scan and repair any registry issues affecting the installation.