These keys activate premium Malewarebytes for 12 months. I have used them over a year now on multiple computers and they still work. Click Activate at top right. Click I also have an ID. Enter one of the keys below. It will come to something titled "Locating Your License Key", can click either option. Your premium then starts. If you do use this, I recommend checking this in advanced settings: Enjoy the extra protection Hidden Content: You must 'reply' and click 'Like' before you can see the hidden content.