Hi Robbie,
erthomp and Todd are invaluable with their expertise,
As I said earlier I run both these,
You can download
here,
scroll down to the top one.
No need to make a donation,
ant it gives updates nearly everyday.
Picks up Firefox tracking cookies all the time.
When you first run it, you may be quite suprised
of what's lurking on your PC!!
Also run these as well,
I run them all daily!!!