I use inyer secuirty of Kasperkey. I use free version. This totally waste of time. It also not block the nalware and spy come in to cook. All time it says that need liecence to remove virus or full protection. I know that company give free veraion as a trail.
But it should performe free wear functions perectly. Atleast virus removal should perform as a free feature. There is an other problem is that it often dell my softwares setup indicate them as a virus. This one is very big issue.