hi just noticed a detection, after a little reserch i found it was part of zone alarm.

Operating System - Windows 7 64 bit
browser - firefox, 29.0.1
Version of Spybot - spybot Search & Destroy and today
where did the false positive occur - scan results

results report

--- Search result list ---
MyRegistryCleaner: [SBI $44166F3D] Settings (Registry key, nothing done)
HKEY_USERS\S-1-5-21-1450397661-1435015462-659334915-1000\Software\Large Software\PC Tune-Up


if you feal this is not a false positive i can happy draw this to the attention fo zone alarm.