Antivirus software series bitdefender antivirus platform windows version full version language german functions phishing protection spyware protection licence runtime 12 months number of user licenses 3 minimale betriebssysteme microsoft windows 7 microsoft windows 8 microsoft windows 81 microsoft windows vista microsoft windows xp minimale prozessoren 32 bit 64 bit minimaler prozessortakt 1 660 ghz minimaler arbeitsspeicher 1 gb minimaler festplattenspe