Antivirus programs can have many differences between applications or be very similar. There are paid programs or programs that can be acquired for free. Because having an antivirus program installed to protect the computer and its user is essential for optimal performance and online security, a program should be evaluated to ensure that it meets the requirements of each user's needs and that The computer meets the software installation requirements. AVG Antivirus is one such antivirus program that provides users with real-time protection against viruses and protects their sensitive personal files and information. Established in 1991, Grisoft is a global company headquartered in Brno, Czech Republic. It has offices around the world and employs some of the world's leading software development experts. The company's website (www.avg.com) has 80 million active users worldwide who rely on their antivirus software to protect against viruses and hackers and has been downloaded more than 1,000,000 times . It is also reported to be the most downloaded program on the CNET Download.com website. They offer paid and free versions of their software. Due to Grisoft's achievements in the field of antivirus software, they have been recognized by many renowned companies and received numerous awards, including the Global Product Excellence Award in 2008 and 2009, the SC Magazine UK 2009 Excellence Award, the Best Channel 2009 Award, the PC Pro Recommended Award. and the 2004 Product of the Year, awarded by NASCR. Microsoft has also certified AVG Antivirus as compatible with its Windows XP and Windows Vista operating systems, both 32-bit and 64-bit versions. Originally available...... middle of paper ..... .pt safe .ReferencesM2 PressWIRE (August 8, 2006). Imaging Sciences combines GRISOFT AVG with i-CAT 3-D dental scanning system to provide antivirus protection; Dental staff capture, view and email large images from an advanced imaging technology solution without exhausting system resources. Retrieved May 14, 2009, from http://search.ebscohost.com.kaplan.uah.edu/login.aspx?direct=true&db=nfh&AN=16PU1363649479&site=ehost-liveM2PressWIRE (November 20, 2006). GRISOFT extends its AVG security solutions for GNU/Linux and FreeBSD platforms; Meets enterprise needs for protecting open source systems without impacting performance. Retrieved May 14, 2009, from http://search.ebscohost.com.kaplan.uah.edu/login.aspx?direct=true&db=nfh&AN=16PU1646413614&site=ehost-livePC World; January 2004, vol. 22 Number 1, p168-168, 1p, 1 colorhttp://www.avg.com/71