Fixing Error Code 0x80070005: Denied Access in Office 2021 Setup

Addressing the error code 0x80070005 during the Office 2021 installation can be managed through several approaches:

1. Admin privilege execution: Ensure to execute the installer with administrative rights by right-clicking the setup file and choosing 'Run as administrator.'
2. Antivirus deactivation: Antivirus programs might block the installation. Temporarily disable your antivirus and attempt the installation once more.
3. Permission verification: Confirm that your account holds the necessary rights to install software. Check your user account for administrative privileges.
4. Initiate a clean boot: Conducting a clean boot might help resolve any software conflicts that could be hindering the Office installation process.
5. Utilize Microsoft’s troubleshooter: Microsoft offers a troubleshooting tool designed to identify and rectify installation problems. Run this tool to tackle the error code 0x80070005.
6. Windows repair or reinstallation: Should the previous methods fail, consider repairing or reinstalling Windows to address potential underlying system issues that are affecting the software installation.