MSBlast Remover MS Blast remover is a free utility that can quickly scan your system to detect and remove the W32.Blaster.Worm. This lightweight, downloadable application runs without installing any components on your system.
BullGuard Protect your PC from hackers and viruses. With full antivirus, firewall, and backup protection, BullGuard secures your PC from the menaces of the Web. BullGuard features full e-mail protection, no matter what e-mail-client you use.
avast! Free Antivirus avast! Home is a free antivirus, anti-spyware and anti-rootkit solution for non-commercial home use. It scans for all types of malware on: disk, CDs, in E-mail, HTTP, NNTP, IM and P2P. Updates are incremental, keeping bandwidth use low.