Fixing Error Code 0x80070003: Troubleshooting Office 2021 Install Issues

If you encounter error code 0x80070003 during the setup of Office 2021, try these methods:

1. Verify your network connection: Ensure your internet connection is stable and retry downloading and installing Office 2021.
2. Temporarily disable antivirus software: Antivirus programs can hinder the installation process. Disable your antivirus temporarily and attempt to install Office 2021 again.
3. Empty your browser cache: Clearing your browser cache can facilitate the download and installation of Office 2021.
4. Install with administrator rights: Right-click the Office 2021 installation file and select 'Run as administrator' to grant necessary permissions to the installation process.
5. Use the Microsoft Office Installation Troubleshooter: Microsoft provides a troubleshooting tool designed to detect and resolve installation issues. Use this tool to remedy error code 0x80070003.
6. Assess your system specifications: Ensure your system meets the minimum requirements for Office 2021. You may need to upgrade your hardware or operating system if they do not meet the requirements.