If you have noticed an icon with 2 small blue overlays, then know that it has been placed there by the Windows OS to indicate that the file or folder has been compressed to save disk space.

In some of our earlier posts, for eg – 2 small blue arrow overlays which appear on desktop icons, overlay icon on encrypted files & blue and yellow shield icon, we explained what these icons ...

We’ve seen global overlay files before on Google Earth, including items such as the popular blue marble overlay ... called “colored edges” that is pretty neat. They also have a collection ...