Considering that this discussion is over a year old I am closing it. Please see a related article discussing Potentially Unwanted Programs HERE. If you have a similar question, please post a New Topic at the top of this forum or reply in the Potentially Unwanted Programs (PUP) topic at SpywareHammer. 
I have this pop up now on my dell latitude.  I bought a walgreens picture and camera program, maybe it came from that.  But it bothers me if it came from phising sceme or spam.  Is it legitamite?  Claims it will help my computer run better.
What is SLOW-PCfighter?