Anderson's Computer Services recommends:
 

Freeware	Pay-For Software
Antivirus
AVG Anti-Virus Free Edition	AVG Anti-Virus Pro Edition
Firewall
PC Tools Firewall Pro ZoneAlarm Software Firewall
Anti-Spyware
SpywareBlaster Malwarebytes Anti-Malware Windows Defender Spyware Terminator SpyBot Search & Destroy LavaSoft AdAware
Misc.
CCleaner MailWasher Free IrfanView image viewer KompoZer Webpage Editor	SmartFTP MailWasher Pro