I installed VMTools for MAC OS X. And this is its UI:
I known that this was simply a folder. But what make me curious was that I could not drag and re-position those two icons.
How can I achieve this?
You can set the window to "Sort By..." or "Arrange By..." some criteria. If you open the window and choose "Show View Options" from the "View" menu, you should see various options for those. Choosing "By Name", for example, will keep them sorted by name and not allow them to be moved around.