I have been using avast home edition since such a long time and I want to upgrade to avast home edition 4 8 but I am unable to do that if somebody have proper upgrade link then please share with me and provide some good reference
Hi, Friend,
If you are using a corporate package you will need to pay for an upgrade for to upgrade so that they send you an activation key.
You can also download a whole full avast of the latest version and re install it overwriting the already existing one.
The following sites have the latest copy of avast.
https://www.avast.com/index or Filehippo.com  or softpedia.com and download the latest version of the anti virus
Amos Marie
