Why is this still detecting every 15 minutes? How do I completely rid my computer of this...

[PattyDString]

Windows Xp with Microsoft Essentials Security for Anti-virus and Malware detection
Started with detection of this virus on March 11, 2012
Microsoft Essestials popup detecting this Virus, detection displays about every 15 minutes
Action: Clean computer
Resolution: cleaned each time
History: Trojan: Win32/Sirefef.AC
Continous detection
How safe is the computer? Is this virus continuing to regenerate in other files?

Continue reading...