Every once in a while I come across a gem of a shareware tool. This time its BareTail.
If you are on Windows, you ought to get it.
BareTail allows you to:
Eg: you can highlight
INFOmessages differently from
Search lightening fast
It really is super fast, as you type each character, it shows the results across the entire file.
Its not free, but its worth it.