AVG Internet Security fails to install on Window 10 PC

AVG Internet Security fails to install on a Windows 10 PC. Windows Defender has been disabled. Icon appears on desktop as install process finishes but then vanishes. Install does not complete, no evidence of program installed.
Any suggestions on a fix?

Hello Brian.

I apologize for the inconvenience. I would request you to follow the steps in this article http://support.avg.com/SupportArticleView?urlname=How-to-troubleshoot-issues-after-upgrade-to-the-latest-AVG-antivirus-product to reinstall AVG Internet Security by running AVG Remover and AVG Clear tool.

Once you installed AVG Internet Security, please follow the steps in this article http://support.avg.com/SupportArticleView?urlname=How-to-download-and-install-AVG-PC-TuneUp to install AVG PC TuneUp.

If you face any difficulties, please contact us.

Regards,
Bhuvana, AVG Customer Care.