Hi all
Just a slight clarification on what my esteemed colleague and
fellow Adobe Community Expert Peter said.
Peter said "They are files Windows creates when there are
images in a folder.". It's true that it may happen when images are
inside a folder. I figured you may want to know how it's caused and
what you may wish to do to prevent it.
Why it exists:
This is a database file that holds thumbnail images of the
images inside the folder. It's used when you choose to view the
folder in Thumbnails view by clicking View > Thumbnails.
How to prevent it from being created:
If you open Windows Explorer and click Tools > Folder
Options... > View tab, you should see a raft of options you may
turn off or on. The option you are interested in here is named: "Do
not cache thumbnails". If you click to place a check mark there,
you should never again encounter a "thumbs.db" file in the folder.
Cheers and happy Thursday all! Rick