Also, you don't
need to enable the index to search contents. Not sure why yours doesn't, but mine shows this:
You can also adjust your Search Options (Tools -> Folder Options -> Search) to
always search file contents, even in non-indexed locations:
However, you should note that searching through an indexed directory would be extremely fast, much faster than mIRC's log viewer or Windows Grep could manage, so it's certainly recommended if you're doing a lot of log searching.
