1. Security software

  2. Anti-virus

Roboscan Internet Security Free (32bit) 2.5

PC optimization application that doubles as antivirus protection

Publisher: ESTsoft Corp.  Rating: 7.3 out of 10 (133 votes)

PCKeeper Live 2.2.1638

Maintenance software for PC that keeps systems safe and at optimal performance levels

Publisher: ZeoBIT  Rating: 7.7 out of 10 (406 votes)

Comodo AntiVirus

Scans for viruses and deletes those that are found 

Publisher: Comodo  Rating: 7.5 out of 10 (62 votes)

Avira Free System Speedup

One of the world's easiest and most popular antivirus tools

Publisher: Avira  Rating: 6.5 out of 10 (28 votes)

VirusTotal Uploader 2.2

An antivirus program for Windows that is used to remove viruses and other malware 

Publisher: VirusTotal  Rating: 9.2 out of 10 (14 votes)

USB-AV Antivirus 2012

Detects and removes viruses from the USB and system

Publisher: USB-AV Lab  Rating: 7.7 out of 10 (170 votes)

TrojanHunter 4.7

Free software download for Windows that searches for and deletes dangerous trojans in your computer 

Publisher: Misec  Rating: 8.3 out of 10 (23 votes)

RemoveIT Pro

Eliminate trojans, adware, and spyware easily from your computer

Publisher: InCode Solutions TM.  Rating: 6.0 out of 10 (26 votes)

Comodo Cleaning Essentials 1.6.183539.73

This stand-alone Windows application identifies and stops any dangerous malware and viruses from loading onto your system

Publisher: Comodo  Rating: 8.2 out of 10 (41 votes)

Avira Ultimate Protection Suite 2014

A comprehensive security suite for your Windows PC with protection against viruses, spyware and malware

Publisher: Avira  Rating: 8.0 out of 10 (26 votes)