Security
1. AVG Antivirus / Avast Antivirus / Antivir Antivirus2. Spybot Search & Destroy / Lavasoft Adware Se Personal / Microsoft Anti spyware- Detect and deletes unwanted software (antispyware)
3. SpywareBlaster - Prevents the installation of spyware and other potentially harmful software!
4. Zone Alarm Firewall / Kerio Personal Firewall (or switch on the built in Windows Firewall in Win XP SP2)
5. Ultimate Boot CD - Bootable disc with essential diagnostic utilities
6. AXCrypt - File encryption
7. True Crypt - Drive Encryption
8. Eraser - Secure file deletion