How to fix error code 0-1021: Office 2019 installation blocked by antivirus software

Should you face error code 0-1021 during the Office 2019 setup, it indicates interference from your antivirus program. To remedy this, consider the following strategies:

1. Temporarily deactivate your antivirus: Often, antivirus applications offer a feature to deactivate temporarily. Try this function to resume the Office 2019 installation.
2. Include Office 2019 in your antivirus's whitelist: If deactivation doesn't solve the problem, consider whitelisting Office 2019 within your antivirus settings to allow a smooth installation.
3. Reinstall your antivirus software: Should previous measures fail, uninstalling and later reinstalling your antivirus might be necessary post the Office installation.
4. Reach out to your antivirus provider: If difficulties persist, contacting your antivirus provider could yield additional solutions tailored to your situation.

Be aware, temporarily lowering your antivirus defenses to install Office 2019 could expose your system to threats. It's advisable to reactivate your antivirus or remove Office 2019 from the exclusion list promptly after setup.