Hello, came the English version. The you can put away the same. You go to the page German page of Bitdefender and invites you down the 30 day trial. The download can be found under the photo of the packaging. It says: Download now. Then you take the code the English version and will simply switch your German trial free. And ready ... Therefore one must have not studied computer science, but simply being able to read. On my computer, Bitdefender is slightly more compatible than my old Internal Security of a known manufacturer after the last update.