If you want to protect your Pc from virus and trojans I would recommend you to use these softwares they are free of cost and still provide good protection to your pc. Complete satisfaction and prevention from harmful virus, trojans, worms, spywares and malware softwares.
Avast! Home Edition 4.7 Score – 5/5 Tests VB100% Developer ALWIL Software Url: www.avast.com/ eng/avast_4_home.html Size:12 MB Download url: http://www.avast.com/eng/download-avast-home.html AntiVir Personal 7.00.03.02 (My Personal Favt.) Score 5/5 Tests VB100% Developer Avira GmbH Size:10 MB AVG Free Edition 7.5.432 Score 5/5 Tests VB100% Developer Grisoft Url:free.grisoft.com Size:17 MB Download url: free.grisoft.com /doc/5390/lng/us/tpl/v5 BitDefender Free Edition 8.0.202
Score 3/5 Tests VB100% Developer SOFTWIN BitDefender Url:http://www.bitdefender.com/PRODUCT-14-en–BitDefender-8-Free-Edition.html Size:13 MB Download url: http://www.bitdefender.com%20/site/Download/downloadFile/340/EN/ Comodo AntiVirus 1.1 Score 4/5 Tests NO Developer Comodo Group Size:24 MB Download url: http://www.antivirus.comodo.com/download.html Clamwin Free, small footprint anti-virus and anti-spyware scanner anti-virus software tends to be big and bloated, use plenty of RAM and system resources, and generally clog up your system. Worse is that increasingly, anti-virus makers make it difficult to buy anti-virus software by itself, and include firewalls, anti-spyware and other software with it. If you want a clean, mean piece of anti-virus software that does just one thing — protect against viruses — you’ll want this program. It has a small footprint, and doesn’t take up much system resources. It will scan your entire hard disk at once for viruses and spyware, or can scan individual files and folders. It also includes a Microsoft Outlook add-in to remove virus-infected attachments automatically from your email. There is one drawback to the program, though: It oesn’t include real-time virus protection. Supported Versions :- Windows Vista/XP/2003/2000 Download Clamwin from here Latest Version :- 0.92
PC Tools AntiVirus Free Edition PC Tools AntiVirus Free Edition is an anti-virus scanner, that provides real-time protection against viruses, worms and Trojans. It also offers on-demand scans, as well as automatic updates and real-time scanning of incoming and outgoing mail. Other features include heuristic scanning and scheduled scans. The Free Edition offers limited support and non-priority updates. Supported Versions :- Windows Vista/XP/2000 Download PC Tools AntiVirus from here Latest Version :- 4.0
Dr.Web CureIt Dr.Web CureIt is a standalone anti-virus and anti-spyware scanner that Scan your PC for viruses, trojans, adware, spyware, hack tools, rootkits, and other malware. The program does not require an installation and can be run from a USB Drive. This is an on-demand scanner only, it can detect and remove virus infections but does not provide any real-time protection. Dr.Web CureIt is based on the ICSA certified Dr. web scanning engine and should provide reliable detection. Supported Versions :- Windows Vista/XP/2003/2000/NT4/98 Download Dr.Web CureIt from here Latest Version :- 4.44
MicroWorld Free AntiVirus Toolkit Utility MWAV provides you with a FREE utility to enable you to scan for any virus, spyware, adware or any other malware from your computer. MWAV requires no installation and can be run directly from any where on your computer or from a CD ROM. It can also be run even if you have any other antivirus software installed on your computer. The detection database will constantly be kept updated on a daily basis to detect newer spyware and adware, plus the engine is constantly being improvised for faster and intelligent detections. Supported Versions :- Windows Vista/XP/2000 Download MicroWorld Free AntiVirus Toolkit from here Latest Version :- 9.0
Antidote Super Lite version Freeware lite version of the commercial Antidote program. It utilizes the same virus database as the commercial version. Supported Versions :- Windows XP/2000/98 Download Antidote Super Lite version from here USeful softwares for Spyware and Malware , use Spybot search n destroy for spywares and Malwarebytes for removing malwares.you can download them from download.com completely free softwares 





