下载地址：
Avira AntiVir Personal - FREE Antivirus（原C版）：
Date: 24.11.2008 - Version: 8.2.0.373
http://dl1.avgate.net/down/windows/antivir_workstation_winu_en_h.exe
Avira AntiVir Premium for Windows 2000, XP, XP 64 Bit, Vista 32 Bit and 64 Bit（原P版)：
Date: 24.11.2008 - Version: 8.2.0.373
http://dl1.antivir-pe.de/down/windows/antivir_workstation_winu_en_hp.exe
Avira Premium Security Suite for Windows 2000, XP, XP 64 Bit, Vista 32 Bit and 64 Bit：
Date: 24.11.2008 - Version: 8.2.0.612
http://dl1.antivir-pe.de/down/windows/prem_sec_winnt_en_hp.exe
Avira AntiVir Professional Windows XP, XP 64 Bit, 2000, Vista 32 Bit and 64 Bit：
Date: 24.11.2008 - Version: 8.2.0.612
http://dl.antivir.de/down/windows/antivir_workstation_winu_en.exe
Avira AntiVir Windows Server
Date: 25.11.2008 - Version: 8.2.0.1588
http://dlpro.antivir.com/down/windows/antivir_server_2k3_en.exe
离线更新包：http://dl.antivir.de/down/vdf/ivdf_fusebundle_nt_en.zip
注册表清理工具：http://dl.antivir.de/down/windows/registrycleaner_en.zip
KEY申请：
C版(Free Edition)
KEY下载：http://dl1.avgate.net/down/windows/hbedv.key
P版(Personal Edition）
30天：https://license.avira.com/en/promotion-t0q1aatr05zwftftgnqr
30天：https://license.avira.com/en/promotion-6788wuyfuyluz7c2sa7z
90天：https://license.avira.com/en/promotion-6dl7vtc3unbw2mzefr1b
S版(Security Suit)
92天：https://license.avira.com/en/promotion-cj0ptfb6eh8cmw6a101r
92天：https://license.avira.com/en/promotion-0vplf6s3gy16a8zc3s0d
92天：https://license.avira.com/en/promotion-hylm9fbv7chaxs8zbl83?id=JVgkM1BNUn
Server、Professional版
30天试用KEY：http://www.avira.de/en/products/test_licence.html
小红伞各版本区别：
个人免费版（F版，原C版）：Avira AntiVir Personal - Free Antivirus
个人收费版（P版）：Avira AntiVir Premium
个人安全套装(S版)：Avira Premium Security Suite
服务器版（大S版）：Avira AntiVir Server
工作站版（原W版）：Avira AntiVir Professional
手机版：Avira AntiVir Mobile