Anti
virus/ worm/trojan /firewalls
Anti-virus
standalone programs are available free. Commercial versions often
are part of security suites (anti-virus, antispy and firewall).
Free versions are often not as effective as commercial ones.
Anti-virus
programs are often ineffective against the latest worms and trojans.
Removal tools are often available free
A
firewall is built into Windows XP (must be enabled). Free and
commercial firewalls will also stop incoming rubbish entering
your system
Try
the following tools/programs
AVG
anti virus
AVpersonal
Microsoft
update - can download patches to protect and remove worms/trojans
Microsoft security
- can download worm removal tools eg Sasser
Mcafee anti virus- AVERT stinger
tool. detects and removes 38 worms/trojans
Symantec W32Netskyremoval
tool + others
NOD32 site
has a large list of free worm and trojan removal tools
Antispyware
download websites
PC World Download site
This has an excellent antivirus section listing a lot of free and purchase options.
Webattack - free spyware and adware tools
Snapfiles - antispytools reviewed and downloads
Download.com
- reviews of anti spyware