If you are a McAfee Anti-virus user and while using it your PC screen is showing you Error code 0 then do below-given troubleshooting techniques to fix this error:

• Start a full system malware on your computer and remove every single virus or malware.
• Delete every unnecessary file from your computer.
• Update the Drivers installed in your computer.
• Restart the computer.

After all given techniques, still, if you are facing error 0 then you should perform a clean installation of your windows or call on McAfee Assistance.