I am having a problem to install avg antivirus free edition 2015. Do I have to remove avg antivirus free edition 2914 first. Please help

Barbara, Your old AVG will be uninstalled automatically. Have a look @ these 2 articles…
[1] (https://support.avg.com/SupportArticleView?urlname=How-to-prepare-your-computer-for-installing-AVG)
[2] (https://support.avg.com/SupportArticleView?urlname=Download-and-install-AVG-AntiVirus-Free)
AVG Guru

Barbara, Your old AVG will be uninstalled automatically. Have a look @ these 2 articles…
[1] (https://support.avg.com/SupportArticleView?urlname=How-to-prepare-your-computer-for-installing-AVG)
[2] (https://support.avg.com/SupportArticleView?urlname=Download-and-install-AVG-AntiVirus-Free)
AVG Guru

I need to install avg antivirus free edition 2015.  Do I have to remove avg antivirus 2014 first?  Please help.