Pop-up stoppers:
Adsubstract - Effective for six months
AdShield
EMS Free Surfer mk II
Pop-Up Stopper
The Proxomitron
AntiVirus:
Kaspersky Lab - Leading anti-virus software
AntiVirus Shield - Free (for personal use) antivirus based on Kaspersky engine
BitDefender - Also excellent anti-virus software
AntiVir - Free (for home use) and effective anti-virus
AVG - Another free (for home use) anti-virus
Avast
http://www.novatix.com/cyberhawk/
www.virus.gr - AntiVirus software comparison (August 2006)
Online virus/trojan scanners:
BitDefender Online Scanner
eTrust Antivirus Web Scanner
Kapersky Free Virus Scan
McAfee FreeScan
Panda ActiveScan
Trend Micro Housecall
WindowSecurity Trojan Scanner
Virus Map - Information about current virus infections detected throughout the world
Data Recovery
PC Inspector File Recovery
PC Inspector Smart Recovery
Restoration
Computer Security Related Links:
Ad-Aware - Free spyware detector
CCleaner - System optimization and privacy tool
Registry cleaner
The International PGP (Pretty Good Privacy encryption) Home Page
MailWasher
Microsoft Windows Update
PeerGuardian 2
Symantec Security Response
SpamCop
Spybot-Search&Destroy - spyware detection & removal
http://www.javacoolsoftware.com/spywareblaster.html - spyware detection & removal
UltraVNC - Free remote access software.
Firewalls
Agnitum Outpost
Comodo Free Firewall (Freeware)
Jetico Personal Firewall (Freeware)
Kaspersky Internet Security
ZoneAlarm (Free version available for personal use)
Firewall Leak Tester - Firewall softare comparison
System Information
Belarc Advisor
Magical Jelly Bean Keyfinder - CD Key finder
ViewKeyXP - CD Key finder
Winkey Finder
Linux - Installation Tutorials and such:
Linux Online
Dell Laptop Utilities
SpeedswitchXP - CPU frequency control
http://www.diefer.de/i8kfan/index.html