Why? What differences are there between the two? Also, Finder has Quick View, something Windows sorely lacks and is highly useful, as well as the integrated Spotlight search.
Works fine for apps. Windows 8 actually makes distinction between documents, apps and settings.
If you want, of course, you can turn on locate, but it seems strange to have two local indexing things.
I've worked with different utilities, and combined with spaces sort of have a file browsing system that works.
Even Pathfinder can't do this magic easily using the GUI to drag files quickly between folders. Harrumph.
Uh, so does Finder. What are you talking about?