Yes microsoft markets anti virus software. If you want to buy it you should go to their website. Microsoft also has a lot of other products for your computer.
One can download Microsoft antivirus software directly from the Microsoft website. It is a matter of personal opinion which software is considered the best.
microsoft security essentials
Microsoft Security Essentials
Microsoft is the developer of Microsoft window 7 and if you are looking to buy windows 7 key online then you should visit Digital Software Market e-commerce website in which they sell all types of software for your computer like antivirus, Microsoft window, Microsoft office and more.
According to consumer reviews, Microsoft's free antivirus software performs better than some paid antivirus programs in studies. In one such report by ZDnet, Microsoft's antivirus software detected malicious scripts that other software programs did not. In addition, most users have reported the software to be convenient due to its auto-pilot features and ability to run unnoticed without using too much of the computer's resources.
To workaround this problem, try temporarily disabling your antivirus software and installing Office. If that doesn't work, try uninstalling the antivirus software temporarily instead. For information about how to turn off your antivirus software, check your antivirus manufacturer's website.
There are certainly similar software offerings on the market that outperform and have a better reputation than CA antivirus. However, for the price CA antivirus in considered to be OK.
When one is looking to download free Windows antivirus software, one could go to the official AVG site. AVG is a free antivirus and anti-spyware that can be downloaded for Windows. AVAST 2013 also offers free anti-spyware and virus protection for Windows users.
There are a number of sites that allow you to download software. This can range from Norton Antivirus to Microsoft Word.
Some of the good Anti-virus software program are: MacAfee Trend Micro Microsoft Security Essentials etc.
Microsoft offers some built-in virus protection with its Windows operating system. Microsoft Security Essentials is a security suite that includes, among other products, Windows Defender, a real-time malware protection and antivirus software product.
McAfee Security Center, which has to be purchased, or if you want a free one, download Microsoft Security Essentials, from the Microsoft website.