I am one of avira users.

我查杀的用户之一。

youdao

And I just can trust avira anti virus.

我只是可以信任的反病毒查杀。

youdao

You should now have a working copy of Avira Antivirus Premium.

你现在应该有一个防病毒的查杀溢价的工作副本。

youdao

Free anti virus products are available from known companies such as AVG, Avira, Panda Software, or Trend Micro.

FORBES: IBM Distributes Malware-Infected USB Sticks At Security Conference

In the free software market Microsoft faces competition from many others including AVG, Alwil Avast, Avira Antivir and Comodo.

BBC: Microsoft launches free security