Antivirus software series avira ultimate platform windows version full version language german function spyware protection licence type single user number of devices 1 number of user licenses 1 minimale betriebssysteme microsoft windows 7 microsoft windows 8 microsoft windows 81 microsoft windows xp minimale prozessoren intel mac compatible 32 bit 64 bit minimaler prozessortakt 1 000 ghz minimaler arbeitsspeicher 1 gb minimaler festplattenspeicher 800