Uppdateringar

Windows Update
Office Update

Brandvägg

Agnitum Outpost Firewall

Anti-virus

AntiVir
AVG Free
avast!

Anti-virus (online)

Symantec
Trend Micro: HouseCall
Panda ActiveScan

Anti-spam

SpamBayes
MailWasher Free

Anti-phishing

Netcraft Toolbar

Malware-borttagare

Ad-Aware SE Personal
Spybot Search & Destroy
Swat It!