Anti-virus and anti-malware software

http://en.wikipedia.org/wiki/Malware#Anti-virus_and_anti-malware_software
There are always so many choices & several things to consider.

http://en.wikipedia.org/wiki/Malwarebytes'_Anti-Malware,
http://www.malwarebytes.org/products/malwarebytes_free,
http://www.esecurityplanet.com/windows-security/review-malwarebytes-enterprise-edition.html

http://en.wikipedia.org/wiki/Advanced_SystemCare, http://www.iobit.com,
http://download.cnet.com/Advanced-SystemCare/3000-2086_4-10407614.html?tag=mncol;2,
http://download.cnet.com/IObit-Malware-Fighter/3000-8022_4-10967594.html,
http://download.cnet.com/IObit-Uninstaller/3000-2096_4-75161625.html,
http://www.bytesofinformation.com/WordPress/?p=1259
There are some concerns.
http://shanegowland.com/opinions/2012/iobit-is-a-sucky-company/

http://en.wikipedia.org/wiki/CCleaner,
http://www.pcworld.com/article/231606/ccleaner.html,
http://download.cnet.com/CCleaner/3000-18512_4-10315544.html,
http://www.piriform.com/ccleaner,
http://ccleaner.en.softonic.com,
http://www.majorgeeks.com/files/details/ccleaner_slim.html

http://shanegowland.com/freeware/2011/superantispyware-a-surprisingly-effective-anti-spyware-solution