A patriot must always be ready to defend his country against his government.
 
Edward Abbey
 
The trade of governing has always been monopolized by the most ignorant and the most rascally individuals of mankind.
 
Thomas Paine

Anti Spyware and Anti Virus

Ad-Aware

Ad-Aware Free Antivirus+ is an application that combines anti-spyware with a powerful antivirus.
http://www.lavasoft.com/
http://www.lavasoft.com/products/ad_aware_free.php

Avast Free Antivirus

https://www.avast.com/
Scroll down the page to find 'Essential - Avast Free Antivirus' and download it.

AVG Anti Virus Free Edition

Anti virus software is a must have for all Internet connected computers.
NOTE: Links will open in a new window or tab.
http://www.avg.com/us-en/homepage
Download AVG Free

Avira AntiVir Personal Edition

Main Website
http://www.avira.com/
Free virus protection for Windows
Avira Free Antivirus

clamAV

Clam AntiVirus is an open source (GPL) anti-virus toolkit for UNIX, Mac, Linux and Windows.
Information and program downloads for ClamAV
http://www.clamav.net
http://www.clamav.net/download.html#otherversions

Clamwin Antivirus

ClamWin is free Open Source Antivirus Software based on clamAV for Microsoft Windows.
http://www.clamwin.com/
Download Page
http://www.clamwin.com/content/view/18/46/
Portable ClamWin on a USB or Removable Drive
https://clamwin.com/content/view/118/89/

Comodo Antivirus

Free Antivirus that detects and destroys existing and unwanted PC invaders.
Main Website
https://www.comodo.com/
See the Free Products Index to Download
https://antivirus.comodo.com/free-antivirus.php

Spybot - Search & Destroy

Spybot - Search & Destroy detects and removes spyware.
http://www.safer-networking.org/
https://www.safer-networking.org/private/details/#Free