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McAfee Installation error 0 : Unable to continue Installation. 

When you try to install McAfee products on Windows, sometimes the installation fails and it shows you an error 0 i.e “Unable to continue installation”. In that case, close the dialog box by clicking on the Done button. Then, follow the below-given troubleshooting methods to resolve the error:

  • Run the McAfee Pre-install Tool

The tool will clean all the temporary files, re-registers the DLL files and prepares your PC for installation.

  • Download the McAfee Pre-install tool from the McAfee support page.
  • If you see a warning message, click on the Go button
  • Once it is downloaded, double-click the link to install the tool on your Windows computer.
  • It will show you the Installation window. Read all the terms and conditions of the End User License Agreement by clicking on its link. 
  • If you agree with the terms, click on the start button. By doing so, it will start scanning your system and remove all the corrupted files. 
  • Once it is completed, it will show you a window of “Scan Complete” 

Now, try to install your McAfee product. If the issue continues, try the next method.

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