I’m not a huge fan of those visual tooltip applications no matter if they are integrated in the operating system or in other applications like Opera. The main reason for me personally was that I never had enough windows or tabs opened that I would need a visual tooltip to find the one I was [...]
Customize Windows Explorer Tooltips
Whenever you hover your mouse cursor over a file or folder in Windows Explorer or the Desktop you will notice that a tooltip appears that lists some details about the current file or folder. the Information displayed are related to the file extension. If you hover the mouse over a Adobe pdf file the tooltip contains information about the author, title, date modified and size. Executable files however display information like company name and version of the application.

