As is written, read FAQ.
It is well known that readme file is last thing we are used to read, this happens to me this time as many times in the past
Well, then i click on Installation instruction and there is well explained how to use The Updater.
I downloaded last version of Java, and then clicked on updater.rar, cliked on configure, filled path to EQ II and updater ran!
Great job, thank you very much.
ProfitUI Reborn Auto-Updater - Changelog
Thanks for trying out the auto-updater.
You have just downloaded the following updates over release 3.4.8b:
19 September 2007
Added appearance tabs to inventory window
Fixed wrong tab being selected when forwarding or replying and quoting mail
Fixed quest helper resizing issue
Fixed eq2i links in InfoCenter