AVG is one of the most famous companies engaged in producing security products, the company in 1991 in the Czech nation was founded by Jan Gritzbach and Tomas Hofer, who initially named the company Grisoft worked Later changed its name to AVG . Currently, the company has offices in most of the world has been able to allocate more than 50 million users.

The company has three products for home systems with separate names and AVG AntiVirus Free AVG AntiVirus and AVG Internet Security has entered the market, each designed for a specific purpose and will be developed. This more complete introduction to each of the three products I payment. 
Features security products AVG:
- Ability to identify and eliminate a wide range of malicious files
- A powerful Firewall and control input content from the Internet to the system
- Prevent the entry of fake sites such as banks,
- Have the ability to search and detect emails infected with malicious files
- Automatic search uninterrupted files downloaded from the Internet
- Ability to encrypt private files
- Ability to delete files permanently and irreversibly series

The unique features of this software :
- Ability Online Shield: This ability's all downloaded files to be executed immediately before it is automatically searched and examined and if contamination is prevented their implementation.

- The Data Safe: This feature allows the program to encrypt important files in case of theft of private information, the contents of the file is inaccessible.

- Ability to Link Protection: This feature automatically searches for all links to networks such as Facebook and Twitter social barrier to infect addresses and warns the user.

- Ability to Email Protection: This feature automatically searches for files attached to emails received, they inform you of the status of being infected.

What is the difference between different versions of the software?
AntiVirus Edition is a complete package for system security, and the ability to deal with any kind of malware in the system is not very suitable for systems offline to access the Internet, but the version Internet Security Besides Mac impulsivity version AntiVirus, with Firewall is a strong that all Internet exchange controls and not allow any infected file from a network login.

In summary version of Internet Security for those who constantly deal with the Internet and go to many sites, this group of people because a lot of discussion on the Internet, you should be careful about the security of your data to your system at risk Nyndaznd .

Compare different versions of the program:
- Edition AVG AntiVirus Free:
This version of the program is completely free and can be used without restrictions and only 4 of the following:
1. Powerful anti-virus engine AVG
2. Link Protection feature
3. Ability to permanent and irreversible elimination of private information
4. Ability to Email Protection

- Version AVG AntiVirus:
Besides this version of AVG AntiVirus Free Edition provides the following additional features are:
5. Ability Online Shield
6. Use Data Safe

- Version of AVG Internet Security:
In addition to all the features of this version of AVG AntiVirus version has the following additional:
7. powerful enterprise firewall, AVG Firewall and control incoming Internet content
8. Advanced Anti-spam functionality


 Compare the features of the software:
 Software Size: The size of the download file to install the program was relatively high speed services will be easier.

 The amount of space required software: This software is for installation only requires 1 GB of free space that is suitable for security software.

 Updates of the software: the number of software updates is high, but it takes a little volume.

 Storage feature updates downloaded by the user: No, this is not possible.
 Updateable software offline without internet: Yes, it is possible.
 Search USB Flash automatically after connecting to the system: Yes, it is possible.

 Compatibility with different versions of Windows , this program even in its most recent version of Windows XP and Vista, 7, 8 and 8.1 support.

 The use of system resources. This software not only to the limited resources allocated but almost no effect on the efficiency of the system and does not slow down.

 Activation of certain software: so far no definite crack for this program has been published and the only way to buy it is legally licensed.