Originally Posted by knight

They are not freewares. However my technique of using them is to have download the trial version of them. When the trial is going to get over just uninstall the software and install the new one and the same technique goes for the newly installed anti virus. This technique works like a charm if you have NOD32 setup. Just uninstall Nod32 before it expires and install the same Nod32 again. Just a few minutes work and a very effective protection.