There are several steps to McAfee
Installation Error code 0. Read some steps here:
• You can try installing the software again; this step
resolves the issue in most cases. But if the error still persists, you can use
Virtual assistant.
• You can also download and run the Pre-install tool and
restart the computer. Once your computer restarts, try download
McAfee product again. If the installation fails, you can move
further to the next step
• If you still are unable to fix the error, you can run
McAfee virtual technician who can fix many different issues with McAfee
products.
• You should try to download the installation package again
from another web browser. Then try to install using the newly downloaded package
• You can also resolve the issue by changing the DNS setting
on your network card to a public server
For more read this: Fix the McAfee Installation Error
code 0