Choosing a good, reliable Antivirus, always needs careful attention. If you are ready to purchase full version, then that is good. But when you want to opt for a free one then the matter is little different. We at technize have published many articles regarding Antivirus comparison and free antivirus offers.
Avira is good antivirus. You can download the free version from the below link.
Please note that if you don’t have an internet connection then you may skip the registration process at the end of the installation process.
Then the question comes on updating issue. If you have internet, then simply click on update and Avira virus definitions will get updated. But if you don’t have an internet connection, then you can download the virus definition file from the below loaction and have your avira updated manually.
1– Download the IVDF file from the following location with a computer having internet connection.
2– Now go to the computer having avira installed with no internet. Click on Update in Avira window and select Manual update. Locate the IVDF file and and click open.
That’s all you need to do.
Note that you need to not to unzip the IVDF file for update purpose.