Linux is pretty good at Virus protection by itself. But you can get ClamAv, or any of the big name Anti-Virus programs for it.
Avast!AVGClamAVLinuxShield
There are many applications with Linux software package equivalents available. Some examples of these applications include Google Chrome and Google Music Manager.
The biggest one is ClamAV, with official virus databases as well as third-party databases and custom YARA rules.
A repository is a collection of software packages hosted on a server.
There are several different tax software compatible with Linux. You can use Tax Act. Is another software that people use when the Linux is not available.
Most applications are available at your distribution's repositories, however depending on the kind of distribution, you may have the option to use user-created repositories that allow you to use applications or dependencies that offer features the official packages do not have, or that the official packages are not offered due to legal issues (some distributions have a strict policy against including non-free/proprietary software in their repositories).
The best (and perhaps usual) answer is to use an antivirus program. For Windows, there are hoards of antivirus programs available like McAfee, Norton, Kaspersky, AVG, K7, Quickheal, Avast!, etc. For Mac and Linux, there one AV software available called Clam AV (ClamAV.net).
Spreadsheet packages are available for various operating systems, such as Windows, Macintosh, UNIX, Java, Linux, and VMS.
Click yes
Global Protection 2009 Internet Security 2009 Antivirus Pro 2009 Panda Security for Linux Online antivirus That was easy!
I personally use Avast but really it is not needed in Linux as you can't get infected with the M$ viruses ----- Panda Software has a free edition of it's Antivirus which runs on Linux.
* many software available for windows OS comparison to Linux or mac * easy to select because of available options as compare to Linux (which have many) *software installation no need to configure like Linux.