Resolving Installation Error 0x80070643 for Office 2021
Follow these tailored steps to overcome the installation error 0x80070643 for Office 2021:
- Reboot your computer and attempt the installation of Office 2021 once more.
- Temporarily switch off your antivirus programme and proceed with the Office 2021 installation.
- Ensure your Windows operating system is fully updated; if not, perform the necessary updates and install Office 2021.
- Remove any older Office installations that may interfere with the new Office 2021 setup.
- Utilise the Microsoft Office Installation Troubleshooter to identify and rectify any installation problems.