Need help with putting in Avast 5

I am still using Avast 4.8, because i seen where it is coming to a end this year. Now how do i put Avast 5 in? Do i just download it?

download and install on top, should work…it will then read the license info from the 4.8 install, and you will keep the remaining time

i guess you have the free

Avast! Free Antivirus 5.0.677 http://filehippo.com/download_avast_antivirus/

when/if you need to register http://support.avast.com/index.php?_m=knowledgebase&_a=viewarticle&kbarticleid=459

On-line registration is very simple and it's the preferred method for all users of avast Free Antivirus 5.x installed on a computer with standard Internet connectivity. To perform on-line registration follow these steps:

Thank You Very Much. Yes i have the free 4.8