If you do not have a resident, automatically updating anti-virus ap get AVG freeware:
AVG:
http://www.grisoft.com/us/us_index.phpor (you can use only ONE)
Avast Anti-virus freeware
http://www.komando.com/bestshareware.aspThen download, install and update the following anti-malware aps:
Anti-malware freeware (You can run as many of these as you wish. Generally there is no conflict between these and you should always run several since each may find malware that the others may not find)
Ad-Aware SE Personal - freeware
http://www.lavasoft.com/Click on Adaware SE Personal in “Products” on the left side of the page
Or it may be easier to find it here:
http://fileforum.betanews.com/detail/Adawa...nal/965718306/1Spybot S&D:
http://www.safer-networking.org/en/index.htmlBe sure to enable “Teatimer” which gives you realtime protection against malware invasion. (absolutely necessary)
Microsoft Windows Defender
http://www.microsoft.com/athome/security/s...re/default.mspxThis also provides realtime protection. (absolutely necessary)
SpywareBlaster:
http://www.javacoolsoftware.com/spywareblaster.htmlMicrosoft Malicious Software Removal Tool (Win XP and Win 2000):
http://www.microsoft.com/security/malwareremove/default.mspxA˛ - Free from
http://www.majorgeeks.com/download4281.html . Run it, click Search for Updates, then click Scan.
If you think your computer might be infected use the following web based scans using Internet Explorer only:
Web based online Antivirus and anti-malware scans: (these can be run regardless of whatever else you are using. You must use Internet Explorer to run these as they require ActiveX to function.)
Kaspersky Anti-Virus Web Scanner
http://www.kaspersky.com/service?chapter=161739400#betatestPanda Activescan
http://www.pandasoftware.com/activescan/co...n_principal.htmTrend Micro antivirus and malware scan:
http://housecall-beta.trendmicro.com/en/st...orp.asp?id=scanEtrust Anti-virus web scanner
http://www3.ca.com/securityadvisor/virusinfo/scan.aspx.
online trojan scans here -
http://scan.sygatetech.com/pretrojanscan.html Windows Security Trojanscan
http://windowsecurity.com/trojanscanSee instructions for it here:
http://www.windowsecurity.com/trojanscan/trojanscan.aspOne scan that will work with Mozilla based browsers:
Trend Micro antivirus European Edition (supports Mozilla based browsers)
http://uk.trendmicro-europe.com/consumer/h...call_launch.phpIt's a good idea to put the scans in your favorites folder for future use even if you do not need them now.